#include <Adafruit_GFX.h>   // Core graphics library
  #include <RGBmatrixPanel.h> // Hardware-specific library
  #include <Wire.h>
  #define CLK 8  // MUST be on PORTB! (Use pin 11 on Mega)
  #define LAT A3
  #define OE  9
  #define A   A0
  #define B   A1
  #define C   A2
  
  int nmp=1; // numero mariposa del 0 al 6
  
  RGBmatrixPanel matrix(A, B, C, CLK, LAT, OE, false);
  uint8_t r=7, g=7, b=7;
  char c;
  int index=0;
  char texto[7]; 
  uint16_t color = 255;
  void setup() 
  {
    Wire.begin(nmp);                // join i2c bus with address #4
    Wire.onReceive(receiveEvent); // register event
    matrix.begin(); 
    Serial.begin(9600); 
    color = matrix.Color333(3, 4, 2);
  }
  
  void loop() 
  {

  }
  void receiveEvent(int howMany)
  {
      matrix.fillScreen(0);
      c = Wire.read(); // receive byte as a character
      Serial.print(c);
      escribirLETRA(c);
  }
  
  void escribirLETRA(char c)
  {
    switch(c)
      {
        case 'a': escribirA();
        break;
        case 'b': escribirB();
        break;
        case 'c': escribirC();
        break;
//        case 'd': escribirD();
//        break;
        case 'e': escribirE();
        break;
        case 'f': escribirF();
        break;
        case 'g': escribirG();
        break;
//        case 'h': escribirH();
//        break;
        case 'i': escribirI();
        break;
//        case 'j': escribirJ();
//        break;
        case 'l': escribirL();
        break;
//        case 'm': escribirM();
//        break;
//        case 'n': escribirN();
//        break;
        case 'o': escribirO();
        break;
//        case 'p': escribirP();
//        break;
//        case 'q': escribirQ();
//        break;
        case 'r': escribirR();
        break; 
        case 's': escribirS();
        break;    
//        case 't': escribirT();
//        break;
        case 'u': escribirU();
         break;
//        case 'v': escribirV();
//        break;
      }
      delay(4000);
  }
  void escribirA()
  {
      matrix.drawPixel(30,0, color);   matrix.drawPixel(26,0, color);   matrix.drawPixel(17,0, color);   matrix.drawPixel(13,0, color);   matrix.drawPixel(30,1, color);   matrix.drawPixel(26,1, color);   matrix.drawPixel(17,1, color);   matrix.drawPixel(13,1, color);   matrix.drawPixel(30,2, color);   matrix.drawPixel(26,2, color);   matrix.drawPixel(17,2, color);   matrix.drawPixel(13,2, color);   matrix.drawPixel(30,3, color);   matrix.drawPixel(26,3, color);   matrix.drawPixel(17,3, color);   matrix.drawPixel(13,3, color);   matrix.drawPixel(30,4, color);   matrix.drawPixel(26,4, color);   matrix.drawPixel(17,4, color);   matrix.drawPixel(13,4, color);   matrix.drawPixel(30,5, color);   matrix.drawPixel(26,5, color);   matrix.drawPixel(25,5, color);   matrix.drawPixel(24,5, color);   matrix.drawPixel(23,5, color);   matrix.drawPixel(22,5, color);   matrix.drawPixel(21,5, color);   matrix.drawPixel(20,5, color);   matrix.drawPixel(19,5, color);   matrix.drawPixel(18,5, color);   matrix.drawPixel(17,5, color);   matrix.drawPixel(13,5, color);   matrix.drawPixel(12,5, color);   matrix.drawPixel(11,5, color);   matrix.drawPixel(10,5, color);   matrix.drawPixel(9,5, color);   matrix.drawPixel(8,5, color);   matrix.drawPixel(7,5, color);   matrix.drawPixel(6,5, color);   matrix.drawPixel(5,5, color);   matrix.drawPixel(4,5, color);   matrix.drawPixel(3,5, color);   matrix.drawPixel(30,6, color);   matrix.drawPixel(3,6, color);   matrix.drawPixel(29,7, color);   matrix.drawPixel(28,7, color);   matrix.drawPixel(3,7, color);   matrix.drawPixel(27,8, color);   matrix.drawPixel(3,8, color);   matrix.drawPixel(26,9, color);   matrix.drawPixel(25,9, color);   matrix.drawPixel(24,9, color);   matrix.drawPixel(23,9, color);   matrix.drawPixel(22,9, color);   matrix.drawPixel(21,9, color);   matrix.drawPixel(20,9, color);   matrix.drawPixel(19,9, color);   matrix.drawPixel(18,9, color);   matrix.drawPixel(17,9, color);   matrix.drawPixel(16,9, color);   matrix.drawPixel(15,9, color);   matrix.drawPixel(14,9, color);   matrix.drawPixel(13,9, color);   matrix.drawPixel(12,9, color);   matrix.drawPixel(11,9, color);   matrix.drawPixel(10,9, color);   matrix.drawPixel(9,9, color);   matrix.drawPixel(8,9, color);   matrix.drawPixel(7,9, color);   matrix.drawPixel(6,9, color);   matrix.drawPixel(5,9, color);   matrix.drawPixel(4,9, color);   matrix.drawPixel(3,9, color);
   }
  void escribirB()
  {
     matrix.drawPixel(29,0, color);   matrix.drawPixel(25,0, color);   matrix.drawPixel(18,0, color);   matrix.drawPixel(14,0, color);   matrix.drawPixel(6,0, color);   matrix.drawPixel(2,0, color);   matrix.drawPixel(29,1, color);   matrix.drawPixel(25,1, color);   matrix.drawPixel(18,1, color);   matrix.drawPixel(14,1, color);   matrix.drawPixel(6,1, color);   matrix.drawPixel(2,1, color);   matrix.drawPixel(29,2, color);   matrix.drawPixel(25,2, color);   matrix.drawPixel(18,2, color);   matrix.drawPixel(14,2, color);   matrix.drawPixel(6,2, color);   matrix.drawPixel(2,2, color);   matrix.drawPixel(29,3, color);   matrix.drawPixel(25,3, color);   matrix.drawPixel(18,3, color);   matrix.drawPixel(14,3, color);   matrix.drawPixel(6,3, color);   matrix.drawPixel(2,3, color);   matrix.drawPixel(29,4, color);   matrix.drawPixel(25,4, color);   matrix.drawPixel(18,4, color);   matrix.drawPixel(14,4, color);   matrix.drawPixel(6,4, color);   matrix.drawPixel(2,4, color);   matrix.drawPixel(29,5, color);   matrix.drawPixel(25,5, color);   matrix.drawPixel(24,5, color);   matrix.drawPixel(23,5, color);   matrix.drawPixel(22,5, color);   matrix.drawPixel(21,5, color);   matrix.drawPixel(20,5, color);   matrix.drawPixel(19,5, color);   matrix.drawPixel(18,5, color);   matrix.drawPixel(14,5, color);   matrix.drawPixel(13,5, color);   matrix.drawPixel(12,5, color);   matrix.drawPixel(11,5, color);   matrix.drawPixel(10,5, color);   matrix.drawPixel(9,5, color);   matrix.drawPixel(8,5, color);   matrix.drawPixel(7,5, color);   matrix.drawPixel(6,5, color);   matrix.drawPixel(2,5, color);   matrix.drawPixel(28,6, color);   matrix.drawPixel(3,6, color);   matrix.drawPixel(28,7, color);   matrix.drawPixel(17,7, color);   matrix.drawPixel(16,7, color);   matrix.drawPixel(3,7, color);   matrix.drawPixel(27,8, color);   matrix.drawPixel(17,8, color);   matrix.drawPixel(15,8, color);   matrix.drawPixel(5,8, color);   matrix.drawPixel(4,8, color);   matrix.drawPixel(25,9, color);   matrix.drawPixel(24,9, color);   matrix.drawPixel(23,9, color);   matrix.drawPixel(22,9, color);   matrix.drawPixel(21,9, color);   matrix.drawPixel(20,9, color);   matrix.drawPixel(19,9, color);   matrix.drawPixel(18,9, color);   matrix.drawPixel(14,9, color);   matrix.drawPixel(13,9, color);   matrix.drawPixel(12,9, color);   matrix.drawPixel(11,9, color);   matrix.drawPixel(10,9, color);   matrix.drawPixel(9,9, color);   matrix.drawPixel(8,9, color);   matrix.drawPixel(7,9, color);   matrix.drawPixel(6,9, color);
  }
  
   void escribirC()
  {
      matrix.drawPixel(30,0, color);   matrix.drawPixel(26,0, color);   matrix.drawPixel(5,0, color);   matrix.drawPixel(1,0, color);   matrix.drawPixel(30,1, color);   matrix.drawPixel(26,1, color);   matrix.drawPixel(5,1, color);   matrix.drawPixel(1,1, color);   matrix.drawPixel(30,2, color);   matrix.drawPixel(26,2, color);   matrix.drawPixel(5,2, color);   matrix.drawPixel(1,2, color);   matrix.drawPixel(30,3, color);   matrix.drawPixel(26,3, color);   matrix.drawPixel(5,3, color);   matrix.drawPixel(1,3, color);   matrix.drawPixel(30,4, color);   matrix.drawPixel(26,4, color);   matrix.drawPixel(5,4, color);   matrix.drawPixel(1,4, color);   matrix.drawPixel(30,5, color);   matrix.drawPixel(26,5, color);   matrix.drawPixel(5,5, color);   matrix.drawPixel(1,5, color);   matrix.drawPixel(30,6, color);   matrix.drawPixel(26,6, color);   matrix.drawPixel(5,6, color);   matrix.drawPixel(1,6, color);   matrix.drawPixel(30,7, color);   matrix.drawPixel(26,7, color);   matrix.drawPixel(5,7, color);   matrix.drawPixel(1,7, color);   matrix.drawPixel(30,8, color);   matrix.drawPixel(26,8, color);   matrix.drawPixel(5,8, color);   matrix.drawPixel(1,8, color);   matrix.drawPixel(30,9, color);   matrix.drawPixel(26,9, color);   matrix.drawPixel(5,9, color);   matrix.drawPixel(1,9, color);   matrix.drawPixel(30,10, color);   matrix.drawPixel(29,10, color);   matrix.drawPixel(28,10, color);   matrix.drawPixel(27,10, color);   matrix.drawPixel(26,10, color);   matrix.drawPixel(5,10, color);   matrix.drawPixel(4,10, color);   matrix.drawPixel(3,10, color);   matrix.drawPixel(2,10, color);   matrix.drawPixel(1,10, color);
  }
  
  void escribirD()
  {
      matrix.drawPixel(29,0, color);   matrix.drawPixel(26,0, color);   matrix.drawPixel(5,0, color);   matrix.drawPixel(2,0, color);   matrix.drawPixel(29,1, color);   matrix.drawPixel(26,1, color);   matrix.drawPixel(5,1, color);   matrix.drawPixel(2,1, color);   matrix.drawPixel(29,2, color);   matrix.drawPixel(28,2, color);   matrix.drawPixel(26,2, color);   matrix.drawPixel(25,2, color);   matrix.drawPixel(24,2, color);   matrix.drawPixel(23,2, color);   matrix.drawPixel(22,2, color);   matrix.drawPixel(21,2, color);   matrix.drawPixel(20,2, color);   matrix.drawPixel(19,2, color);   matrix.drawPixel(18,2, color);   matrix.drawPixel(17,2, color);   matrix.drawPixel(16,2, color);   matrix.drawPixel(15,2, color);   matrix.drawPixel(14,2, color);   matrix.drawPixel(13,2, color);   matrix.drawPixel(12,2, color);   matrix.drawPixel(11,2, color);   matrix.drawPixel(10,2, color);   matrix.drawPixel(9,2, color);   matrix.drawPixel(8,2, color);   matrix.drawPixel(7,2, color);   matrix.drawPixel(6,2, color);   matrix.drawPixel(5,2, color);   matrix.drawPixel(3,2, color);   matrix.drawPixel(2,2, color);   matrix.drawPixel(28,3, color);   matrix.drawPixel(3,3, color);   matrix.drawPixel(27,4, color);   matrix.drawPixel(4,4, color);   matrix.drawPixel(27,5, color);   matrix.drawPixel(26,5, color);   matrix.drawPixel(25,5, color);   matrix.drawPixel(24,5, color);   matrix.drawPixel(23,5, color);   matrix.drawPixel(22,5, color);   matrix.drawPixel(21,5, color);   matrix.drawPixel(20,5, color);   matrix.drawPixel(19,5, color);   matrix.drawPixel(18,5, color);   matrix.drawPixel(17,5, color);   matrix.drawPixel(16,5, color);   matrix.drawPixel(15,5, color);   matrix.drawPixel(14,5, color);   matrix.drawPixel(13,5, color);   matrix.drawPixel(12,5, color);   matrix.drawPixel(11,5, color);   matrix.drawPixel(10,5, color);   matrix.drawPixel(9,5, color);   matrix.drawPixel(8,5, color);   matrix.drawPixel(7,5, color);   matrix.drawPixel(6,5, color);   matrix.drawPixel(5,5, color);   matrix.drawPixel(4,5, color);
  }
   void escribirE()
  {
    matrix.drawPixel(29,0, color);   matrix.drawPixel(26,0, color);   matrix.drawPixel(17,0, color);   matrix.drawPixel(14,0, color);   matrix.drawPixel(5,0, color);   matrix.drawPixel(2,0, color);   matrix.drawPixel(29,1, color);   matrix.drawPixel(26,1, color);   matrix.drawPixel(17,1, color);   matrix.drawPixel(14,1, color);   matrix.drawPixel(5,1, color);   matrix.drawPixel(2,1, color);   matrix.drawPixel(29,2, color);   matrix.drawPixel(26,2, color);   matrix.drawPixel(17,2, color);   matrix.drawPixel(14,2, color);   matrix.drawPixel(5,2, color);   matrix.drawPixel(2,2, color);   matrix.drawPixel(29,3, color);   matrix.drawPixel(26,3, color);   matrix.drawPixel(17,3, color);   matrix.drawPixel(14,3, color);   matrix.drawPixel(5,3, color);   matrix.drawPixel(2,3, color);   matrix.drawPixel(29,4, color);   matrix.drawPixel(26,4, color);   matrix.drawPixel(17,4, color);   matrix.drawPixel(14,4, color);   matrix.drawPixel(5,4, color);   matrix.drawPixel(2,4, color);   matrix.drawPixel(29,5, color);   matrix.drawPixel(26,5, color);   matrix.drawPixel(17,5, color);   matrix.drawPixel(14,5, color);   matrix.drawPixel(5,5, color);   matrix.drawPixel(2,5, color);   matrix.drawPixel(29,6, color);   matrix.drawPixel(26,6, color);   matrix.drawPixel(17,6, color);   matrix.drawPixel(14,6, color);   matrix.drawPixel(5,6, color);   matrix.drawPixel(2,6, color);   matrix.drawPixel(29,7, color);   matrix.drawPixel(26,7, color);   matrix.drawPixel(17,7, color);   matrix.drawPixel(14,7, color);   matrix.drawPixel(5,7, color);   matrix.drawPixel(2,7, color);   matrix.drawPixel(29,8, color);   matrix.drawPixel(28,8, color);   matrix.drawPixel(27,8, color);   matrix.drawPixel(26,8, color);   matrix.drawPixel(17,8, color);   matrix.drawPixel(16,8, color);   matrix.drawPixel(15,8, color);   matrix.drawPixel(14,8, color);   matrix.drawPixel(5,8, color);   matrix.drawPixel(4,8, color);   matrix.drawPixel(3,8, color);   matrix.drawPixel(2,8, color);
  }
  
  void escribirF()
  {
   matrix.drawPixel(30,0, color);   matrix.drawPixel(26,0, color);   matrix.drawPixel(17,0, color);   matrix.drawPixel(16,0, color);   matrix.drawPixel(15,0, color);   matrix.drawPixel(14,0, color);   matrix.drawPixel(13,0, color);   matrix.drawPixel(30,1, color);   matrix.drawPixel(26,1, color);   matrix.drawPixel(30,2, color);   matrix.drawPixel(26,2, color);   matrix.drawPixel(30,3, color);   matrix.drawPixel(26,3, color);   matrix.drawPixel(30,4, color);   matrix.drawPixel(29,4, color);   matrix.drawPixel(28,4, color);   matrix.drawPixel(27,4, color);   matrix.drawPixel(26,4, color);

  }
   void escribirG()
  {
      matrix.drawPixel(29,0, color);   matrix.drawPixel(25,0, color);   matrix.drawPixel(6,0, color);   matrix.drawPixel(2,0, color);   matrix.drawPixel(29,1, color);   matrix.drawPixel(25,1, color);   matrix.drawPixel(16,1, color);   matrix.drawPixel(15,1, color);   matrix.drawPixel(14,1, color);   matrix.drawPixel(13,1, color);   matrix.drawPixel(12,1, color);   matrix.drawPixel(6,1, color);   matrix.drawPixel(2,1, color);   matrix.drawPixel(29,2, color);   matrix.drawPixel(25,2, color);   matrix.drawPixel(16,2, color);   matrix.drawPixel(12,2, color);   matrix.drawPixel(6,2, color);   matrix.drawPixel(2,2, color);   matrix.drawPixel(29,3, color);   matrix.drawPixel(25,3, color);   matrix.drawPixel(16,3, color);   matrix.drawPixel(12,3, color);   matrix.drawPixel(6,3, color);   matrix.drawPixel(2,3, color);   matrix.drawPixel(29,4, color);   matrix.drawPixel(25,4, color);   matrix.drawPixel(16,4, color);   matrix.drawPixel(12,4, color);   matrix.drawPixel(6,4, color);   matrix.drawPixel(2,4, color);   matrix.drawPixel(29,5, color);   matrix.drawPixel(25,5, color);   matrix.drawPixel(24,5, color);   matrix.drawPixel(23,5, color);   matrix.drawPixel(16,5, color);   matrix.drawPixel(12,5, color);   matrix.drawPixel(11,5, color);   matrix.drawPixel(10,5, color);   matrix.drawPixel(9,5, color);   matrix.drawPixel(8,5, color);   matrix.drawPixel(7,5, color);   matrix.drawPixel(6,5, color);   matrix.drawPixel(2,5, color);   matrix.drawPixel(28,6, color);   matrix.drawPixel(23,6, color);   matrix.drawPixel(16,6, color);   matrix.drawPixel(3,6, color);   matrix.drawPixel(28,7, color);   matrix.drawPixel(27,7, color);   matrix.drawPixel(23,7, color);   matrix.drawPixel(16,7, color);   matrix.drawPixel(3,7, color);   matrix.drawPixel(27,8, color);   matrix.drawPixel(23,8, color);   matrix.drawPixel(16,8, color);   matrix.drawPixel(5,8, color);   matrix.drawPixel(4,8, color);   matrix.drawPixel(26,9, color);   matrix.drawPixel(25,9, color);   matrix.drawPixel(24,9, color);   matrix.drawPixel(23,9, color);   matrix.drawPixel(16,9, color);   matrix.drawPixel(15,9, color);   matrix.drawPixel(14,9, color);   matrix.drawPixel(13,9, color);   matrix.drawPixel(12,9, color);   matrix.drawPixel(11,9, color);   matrix.drawPixel(10,9, color);   matrix.drawPixel(9,9, color);   matrix.drawPixel(8,9, color);   matrix.drawPixel(7,9, color);   matrix.drawPixel(6,9, color);   matrix.drawPixel(5,9, color);
 }
  void escribirH()
  {
   matrix.drawPixel(27,5, color);   matrix.drawPixel(26,5, color);   matrix.drawPixel(25,5, color);   matrix.drawPixel(24,5, color);   matrix.drawPixel(23,5, color);   matrix.drawPixel(22,5, color);   matrix.drawPixel(21,5, color);   matrix.drawPixel(20,5, color);   matrix.drawPixel(19,5, color);   matrix.drawPixel(18,5, color);   matrix.drawPixel(17,5, color);   matrix.drawPixel(16,5, color);   matrix.drawPixel(15,5, color);   matrix.drawPixel(14,5, color);   matrix.drawPixel(13,5, color);   matrix.drawPixel(12,5, color);   matrix.drawPixel(11,5, color);   matrix.drawPixel(10,5, color);   matrix.drawPixel(9,5, color);   matrix.drawPixel(8,5, color);   matrix.drawPixel(7,5, color);   matrix.drawPixel(6,5, color);   matrix.drawPixel(5,5, color);   matrix.drawPixel(4,5, color);   matrix.drawPixel(3,5, color);   matrix.drawPixel(27,6, color);   matrix.drawPixel(3,6, color);   matrix.drawPixel(27,7, color);   matrix.drawPixel(3,7, color);   matrix.drawPixel(27,8, color);   matrix.drawPixel(3,8, color);   matrix.drawPixel(27,9, color);   matrix.drawPixel(26,9, color);   matrix.drawPixel(25,9, color);   matrix.drawPixel(24,9, color);   matrix.drawPixel(23,9, color);   matrix.drawPixel(22,9, color);   matrix.drawPixel(21,9, color);   matrix.drawPixel(20,9, color);   matrix.drawPixel(19,9, color);   matrix.drawPixel(18,9, color);   matrix.drawPixel(14,9, color);   matrix.drawPixel(13,9, color);   matrix.drawPixel(12,9, color);   matrix.drawPixel(11,9, color);   matrix.drawPixel(10,9, color);   matrix.drawPixel(9,9, color);   matrix.drawPixel(8,9, color);   matrix.drawPixel(7,9, color);   matrix.drawPixel(6,9, color);   matrix.drawPixel(5,9, color);   matrix.drawPixel(4,9, color);   matrix.drawPixel(3,9, color);   matrix.drawPixel(18,10, color);   matrix.drawPixel(14,10, color);   matrix.drawPixel(18,11, color);   matrix.drawPixel(14,11, color);   matrix.drawPixel(18,12, color);   matrix.drawPixel(14,12, color);   matrix.drawPixel(18,13, color);   matrix.drawPixel(14,13, color);   matrix.drawPixel(18,14, color);   matrix.drawPixel(14,14, color);   matrix.drawPixel(18,15, color);   matrix.drawPixel(14,15, color);
 }
   void escribirI()
  {
      matrix.drawPixel(29,0, color);   matrix.drawPixel(3,0, color);   matrix.drawPixel(29,1, color);   matrix.drawPixel(26,1, color);   matrix.drawPixel(25,1, color);   matrix.drawPixel(24,1, color);   matrix.drawPixel(23,1, color);   matrix.drawPixel(22,1, color);   matrix.drawPixel(21,1, color);   matrix.drawPixel(20,1, color);   matrix.drawPixel(19,1, color);   matrix.drawPixel(18,1, color);   matrix.drawPixel(17,1, color);   matrix.drawPixel(16,1, color);   matrix.drawPixel(15,1, color);   matrix.drawPixel(14,1, color);   matrix.drawPixel(13,1, color);   matrix.drawPixel(12,1, color);   matrix.drawPixel(11,1, color);   matrix.drawPixel(10,1, color);   matrix.drawPixel(9,1, color);   matrix.drawPixel(8,1, color);   matrix.drawPixel(7,1, color);   matrix.drawPixel(6,1, color);   matrix.drawPixel(3,1, color);   matrix.drawPixel(29,2, color);   matrix.drawPixel(26,2, color);   matrix.drawPixel(6,2, color);   matrix.drawPixel(3,2, color);   matrix.drawPixel(29,3, color);   matrix.drawPixel(26,3, color);   matrix.drawPixel(6,3, color);   matrix.drawPixel(3,3, color);   matrix.drawPixel(29,4, color);   matrix.drawPixel(26,4, color);   matrix.drawPixel(6,4, color);   matrix.drawPixel(3,4, color);   matrix.drawPixel(29,5, color);   matrix.drawPixel(26,5, color);   matrix.drawPixel(6,5, color);   matrix.drawPixel(3,5, color);   matrix.drawPixel(29,6, color);   matrix.drawPixel(28,6, color);   matrix.drawPixel(27,6, color);   matrix.drawPixel(26,6, color);   matrix.drawPixel(6,6, color);   matrix.drawPixel(5,6, color);   matrix.drawPixel(4,6, color);   matrix.drawPixel(3,6, color);
  }
  void escribirJ()
  {
      matrix.drawPixel(8,0, color);   matrix.drawPixel(2,0, color);   matrix.drawPixel(29,1, color);   matrix.drawPixel(28,1, color);   matrix.drawPixel(27,1, color);   matrix.drawPixel(26,1, color);   matrix.drawPixel(25,1, color);   matrix.drawPixel(24,1, color);   matrix.drawPixel(23,1, color);   matrix.drawPixel(22,1, color);   matrix.drawPixel(21,1, color);   matrix.drawPixel(20,1, color);   matrix.drawPixel(19,1, color);   matrix.drawPixel(18,1, color);   matrix.drawPixel(17,1, color);   matrix.drawPixel(16,1, color);   matrix.drawPixel(15,1, color);   matrix.drawPixel(14,1, color);   matrix.drawPixel(13,1, color);   matrix.drawPixel(12,1, color);   matrix.drawPixel(11,1, color);   matrix.drawPixel(10,1, color);   matrix.drawPixel(9,1, color);   matrix.drawPixel(8,1, color);   matrix.drawPixel(3,1, color);   matrix.drawPixel(29,2, color);   matrix.drawPixel(4,2, color);   matrix.drawPixel(29,3, color);   matrix.drawPixel(5,3, color);   matrix.drawPixel(29,4, color);   matrix.drawPixel(28,4, color);   matrix.drawPixel(27,4, color);   matrix.drawPixel(26,4, color);   matrix.drawPixel(25,4, color);   matrix.drawPixel(24,4, color);   matrix.drawPixel(23,4, color);   matrix.drawPixel(22,4, color);   matrix.drawPixel(21,4, color);   matrix.drawPixel(20,4, color);   matrix.drawPixel(19,4, color);   matrix.drawPixel(18,4, color);   matrix.drawPixel(17,4, color);   matrix.drawPixel(16,4, color);   matrix.drawPixel(15,4, color);   matrix.drawPixel(14,4, color);   matrix.drawPixel(13,4, color);   matrix.drawPixel(12,4, color);   matrix.drawPixel(11,4, color);   matrix.drawPixel(10,4, color);   matrix.drawPixel(9,4, color);   matrix.drawPixel(8,4, color);   matrix.drawPixel(7,4, color);   matrix.drawPixel(6,4, color);
 }
 /*
   void escribirK()
  {
       matrix.drawPixel(22,0, color);   matrix.drawPixel(21,0, color);   matrix.drawPixel(17,0, color);   matrix.drawPixel(16,0, color);   matrix.drawPixel(15,0, color);   matrix.drawPixel(14,0, color);   matrix.drawPixel(10,0, color);   matrix.drawPixel(9,0, color);   matrix.drawPixel(23,1, color);   matrix.drawPixel(22,1, color);   matrix.drawPixel(18,1, color);   matrix.drawPixel(17,1, color);   matrix.drawPixel(14,1, color);   matrix.drawPixel(13,1, color);   matrix.drawPixel(9,1, color);   matrix.drawPixel(8,1, color);   matrix.drawPixel(24,2, color);   matrix.drawPixel(23,2, color);   matrix.drawPixel(19,2, color);   matrix.drawPixel(18,2, color);   matrix.drawPixel(13,2, color);   matrix.drawPixel(12,2, color);   matrix.drawPixel(8,2, color);   matrix.drawPixel(7,2, color);   matrix.drawPixel(25,3, color);   matrix.drawPixel(24,3, color);   matrix.drawPixel(20,3, color);   matrix.drawPixel(19,3, color);   matrix.drawPixel(12,3, color);   matrix.drawPixel(11,3, color);   matrix.drawPixel(7,3, color);   matrix.drawPixel(6,3, color);   matrix.drawPixel(26,4, color);   matrix.drawPixel(25,4, color);   matrix.drawPixel(21,4, color);   matrix.drawPixel(20,4, color);   matrix.drawPixel(11,4, color);   matrix.drawPixel(10,4, color);   matrix.drawPixel(6,4, color);   matrix.drawPixel(5,4, color);   matrix.drawPixel(27,5, color);   matrix.drawPixel(26,5, color);   matrix.drawPixel(22,5, color);   matrix.drawPixel(21,5, color);   matrix.drawPixel(10,5, color);   matrix.drawPixel(9,5, color);   matrix.drawPixel(5,5, color);   matrix.drawPixel(4,5, color);   matrix.drawPixel(27,6, color);   matrix.drawPixel(23,6, color);   matrix.drawPixel(22,6, color);   matrix.drawPixel(9,6, color);   matrix.drawPixel(8,6, color);   matrix.drawPixel(4,6, color);   matrix.drawPixel(27,7, color);   matrix.drawPixel(26,7, color);   matrix.drawPixel(25,7, color);   matrix.drawPixel(24,7, color);   matrix.drawPixel(23,7, color);   matrix.drawPixel(8,7, color);   matrix.drawPixel(7,7, color);   matrix.drawPixel(6,7, color);   matrix.drawPixel(5,7, color);   matrix.drawPixel(4,7, color);

  }*/
  void escribirL()
  {
      matrix.drawPixel(7,0, color);   matrix.drawPixel(3,0, color);   matrix.drawPixel(7,1, color);   matrix.drawPixel(3,1, color);   matrix.drawPixel(7,2, color);   matrix.drawPixel(3,2, color);   matrix.drawPixel(7,3, color);   matrix.drawPixel(3,3, color);   matrix.drawPixel(7,4, color);   matrix.drawPixel(3,4, color);   matrix.drawPixel(7,5, color);   matrix.drawPixel(3,5, color);   matrix.drawPixel(7,6, color);   matrix.drawPixel(6,6, color);   matrix.drawPixel(5,6, color);   matrix.drawPixel(4,6, color);   matrix.drawPixel(3,6, color);
  }
  
   void escribirM()
  {
   matrix.drawPixel(22,0, color);   matrix.drawPixel(19,0, color);   matrix.drawPixel(23,1, color);   matrix.drawPixel(20,1, color);   matrix.drawPixel(24,2, color);   matrix.drawPixel(21,2, color);   matrix.drawPixel(25,3, color);   matrix.drawPixel(21,3, color);   matrix.drawPixel(26,4, color);   matrix.drawPixel(22,4, color);   matrix.drawPixel(27,5, color);   matrix.drawPixel(23,5, color);   matrix.drawPixel(28,6, color);   matrix.drawPixel(24,6, color);   matrix.drawPixel(29,7, color);   matrix.drawPixel(25,7, color);   matrix.drawPixel(29,8, color);   matrix.drawPixel(26,8, color);   matrix.drawPixel(29,9, color);   matrix.drawPixel(27,9, color);   matrix.drawPixel(29,10, color);   matrix.drawPixel(27,10, color);   matrix.drawPixel(29,11, color);   matrix.drawPixel(27,11, color);   matrix.drawPixel(26,11, color);   matrix.drawPixel(25,11, color);   matrix.drawPixel(24,11, color);   matrix.drawPixel(23,11, color);   matrix.drawPixel(22,11, color);   matrix.drawPixel(21,11, color);   matrix.drawPixel(20,11, color);   matrix.drawPixel(19,11, color);   matrix.drawPixel(18,11, color);   matrix.drawPixel(17,11, color);   matrix.drawPixel(16,11, color);   matrix.drawPixel(15,11, color);   matrix.drawPixel(14,11, color);   matrix.drawPixel(13,11, color);   matrix.drawPixel(12,11, color);   matrix.drawPixel(11,11, color);   matrix.drawPixel(10,11, color);   matrix.drawPixel(9,11, color);   matrix.drawPixel(8,11, color);   matrix.drawPixel(29,12, color);   matrix.drawPixel(8,12, color);   matrix.drawPixel(29,13, color);   matrix.drawPixel(8,13, color);   matrix.drawPixel(29,14, color);   matrix.drawPixel(28,14, color);   matrix.drawPixel(27,14, color);   matrix.drawPixel(26,14, color);   matrix.drawPixel(25,14, color);   matrix.drawPixel(24,14, color);   matrix.drawPixel(23,14, color);   matrix.drawPixel(22,14, color);   matrix.drawPixel(21,14, color);   matrix.drawPixel(20,14, color);   matrix.drawPixel(19,14, color);   matrix.drawPixel(18,14, color);   matrix.drawPixel(17,14, color);   matrix.drawPixel(16,14, color);   matrix.drawPixel(15,14, color);   matrix.drawPixel(14,14, color);   matrix.drawPixel(13,14, color);   matrix.drawPixel(12,14, color);   matrix.drawPixel(11,14, color);   matrix.drawPixel(10,14, color);   matrix.drawPixel(9,14, color);   matrix.drawPixel(8,14, color);
  }
  void escribirN()
  {
     matrix.drawPixel(19,0, color);   matrix.drawPixel(18,0, color);   matrix.drawPixel(12,0, color);   matrix.drawPixel(11,0, color);   matrix.drawPixel(17,1, color);   matrix.drawPixel(16,1, color);   matrix.drawPixel(10,1, color);   matrix.drawPixel(9,1, color);   matrix.drawPixel(15,2, color);   matrix.drawPixel(14,2, color);   matrix.drawPixel(8,2, color);   matrix.drawPixel(7,2, color);   matrix.drawPixel(13,3, color);   matrix.drawPixel(12,3, color);   matrix.drawPixel(6,3, color);   matrix.drawPixel(5,3, color);   matrix.drawPixel(11,4, color);   matrix.drawPixel(4,4, color);   matrix.drawPixel(3,4, color);   matrix.drawPixel(26,5, color);   matrix.drawPixel(25,5, color);   matrix.drawPixel(24,5, color);   matrix.drawPixel(23,5, color);   matrix.drawPixel(22,5, color);   matrix.drawPixel(21,5, color);   matrix.drawPixel(20,5, color);   matrix.drawPixel(19,5, color);   matrix.drawPixel(18,5, color);   matrix.drawPixel(17,5, color);   matrix.drawPixel(16,5, color);   matrix.drawPixel(15,5, color);   matrix.drawPixel(14,5, color);   matrix.drawPixel(13,5, color);   matrix.drawPixel(12,5, color);   matrix.drawPixel(11,5, color);   matrix.drawPixel(3,5, color);   matrix.drawPixel(26,6, color);   matrix.drawPixel(3,6, color);   matrix.drawPixel(26,7, color);   matrix.drawPixel(3,7, color);   matrix.drawPixel(26,8, color);   matrix.drawPixel(3,8, color);   matrix.drawPixel(26,9, color);   matrix.drawPixel(25,9, color);   matrix.drawPixel(24,9, color);   matrix.drawPixel(23,9, color);   matrix.drawPixel(22,9, color);   matrix.drawPixel(21,9, color);   matrix.drawPixel(20,9, color);   matrix.drawPixel(19,9, color);   matrix.drawPixel(18,9, color);   matrix.drawPixel(17,9, color);   matrix.drawPixel(16,9, color);   matrix.drawPixel(15,9, color);   matrix.drawPixel(14,9, color);   matrix.drawPixel(13,9, color);   matrix.drawPixel(12,9, color);   matrix.drawPixel(11,9, color);   matrix.drawPixel(10,9, color);   matrix.drawPixel(9,9, color);   matrix.drawPixel(8,9, color);   matrix.drawPixel(7,9, color);   matrix.drawPixel(6,9, color);   matrix.drawPixel(5,9, color);   matrix.drawPixel(4,9, color);   matrix.drawPixel(3,9, color);
 }
   
  void escribirO()
  {
     matrix.drawPixel(29,0, color);   matrix.drawPixel(25,0, color);   matrix.drawPixel(7,0, color);   matrix.drawPixel(2,0, color);   matrix.drawPixel(29,1, color);   matrix.drawPixel(25,1, color);   matrix.drawPixel(7,1, color);   matrix.drawPixel(2,1, color);   matrix.drawPixel(29,2, color);   matrix.drawPixel(25,2, color);   matrix.drawPixel(7,2, color);   matrix.drawPixel(2,2, color);   matrix.drawPixel(29,3, color);   matrix.drawPixel(25,3, color);   matrix.drawPixel(7,3, color);   matrix.drawPixel(2,3, color);   matrix.drawPixel(29,4, color);   matrix.drawPixel(25,4, color);   matrix.drawPixel(7,4, color);   matrix.drawPixel(2,4, color);   matrix.drawPixel(29,5, color);   matrix.drawPixel(25,5, color);   matrix.drawPixel(24,5, color);   matrix.drawPixel(8,5, color);   matrix.drawPixel(7,5, color);   matrix.drawPixel(2,5, color);   matrix.drawPixel(29,6, color);   matrix.drawPixel(24,6, color);   matrix.drawPixel(23,6, color);   matrix.drawPixel(9,6, color);   matrix.drawPixel(8,6, color);   matrix.drawPixel(2,6, color);   matrix.drawPixel(29,7, color);   matrix.drawPixel(23,7, color);   matrix.drawPixel(22,7, color);   matrix.drawPixel(21,7, color);   matrix.drawPixel(20,7, color);   matrix.drawPixel(19,7, color);   matrix.drawPixel(18,7, color);   matrix.drawPixel(17,7, color);   matrix.drawPixel(16,7, color);   matrix.drawPixel(15,7, color);   matrix.drawPixel(14,7, color);   matrix.drawPixel(13,7, color);   matrix.drawPixel(12,7, color);   matrix.drawPixel(11,7, color);   matrix.drawPixel(10,7, color);   matrix.drawPixel(9,7, color);   matrix.drawPixel(2,7, color);   matrix.drawPixel(29,8, color);   matrix.drawPixel(28,8, color);   matrix.drawPixel(3,8, color);   matrix.drawPixel(2,8, color);   matrix.drawPixel(28,9, color);   matrix.drawPixel(27,9, color);   matrix.drawPixel(4,9, color);   matrix.drawPixel(3,9, color);   matrix.drawPixel(27,10, color);   matrix.drawPixel(26,10, color);   matrix.drawPixel(5,10, color);   matrix.drawPixel(4,10, color);   matrix.drawPixel(26,11, color);   matrix.drawPixel(25,11, color);   matrix.drawPixel(24,11, color);   matrix.drawPixel(23,11, color);   matrix.drawPixel(22,11, color);   matrix.drawPixel(21,11, color);   matrix.drawPixel(20,11, color);   matrix.drawPixel(19,11, color);   matrix.drawPixel(18,11, color);   matrix.drawPixel(17,11, color);   matrix.drawPixel(16,11, color);   matrix.drawPixel(15,11, color);   matrix.drawPixel(14,11, color);   matrix.drawPixel(13,11, color);   matrix.drawPixel(12,11, color);   matrix.drawPixel(11,11, color);   matrix.drawPixel(10,11, color);   matrix.drawPixel(9,11, color);   matrix.drawPixel(8,11, color);   matrix.drawPixel(7,11, color);   matrix.drawPixel(6,11, color);   matrix.drawPixel(5,11, color);
  }
   void escribirP()
  {
      matrix.drawPixel(30,0, color);   matrix.drawPixel(26,0, color);   matrix.drawPixel(19,0, color);   matrix.drawPixel(15,0, color);   matrix.drawPixel(30,1, color);   matrix.drawPixel(26,1, color);   matrix.drawPixel(19,1, color);   matrix.drawPixel(15,1, color);   matrix.drawPixel(30,2, color);   matrix.drawPixel(26,2, color);   matrix.drawPixel(19,2, color);   matrix.drawPixel(15,2, color);   matrix.drawPixel(30,3, color);   matrix.drawPixel(26,3, color);   matrix.drawPixel(19,3, color);   matrix.drawPixel(15,3, color);   matrix.drawPixel(30,4, color);   matrix.drawPixel(26,4, color);   matrix.drawPixel(19,4, color);   matrix.drawPixel(15,4, color);   matrix.drawPixel(30,5, color);   matrix.drawPixel(26,5, color);   matrix.drawPixel(19,5, color);   matrix.drawPixel(15,5, color);   matrix.drawPixel(30,6, color);   matrix.drawPixel(26,6, color);   matrix.drawPixel(19,6, color);   matrix.drawPixel(15,6, color);   matrix.drawPixel(29,7, color);   matrix.drawPixel(26,7, color);   matrix.drawPixel(25,7, color);   matrix.drawPixel(24,7, color);   matrix.drawPixel(23,7, color);   matrix.drawPixel(22,7, color);   matrix.drawPixel(21,7, color);   matrix.drawPixel(20,7, color);   matrix.drawPixel(19,7, color);   matrix.drawPixel(16,7, color);   matrix.drawPixel(28,8, color);   matrix.drawPixel(17,8, color);   matrix.drawPixel(27,9, color);   matrix.drawPixel(18,9, color);   matrix.drawPixel(26,10, color);   matrix.drawPixel(25,10, color);   matrix.drawPixel(24,10, color);   matrix.drawPixel(23,10, color);   matrix.drawPixel(22,10, color);   matrix.drawPixel(21,10, color);   matrix.drawPixel(20,10, color);   matrix.drawPixel(19,10, color);
 }
  void escribirQ()
  {
     matrix.drawPixel(28,0, color);   matrix.drawPixel(25,0, color);   matrix.drawPixel(10,0, color);   matrix.drawPixel(7,0, color);   matrix.drawPixel(28,1, color);   matrix.drawPixel(25,1, color);   matrix.drawPixel(10,1, color);   matrix.drawPixel(7,1, color);   matrix.drawPixel(28,2, color);   matrix.drawPixel(25,2, color);   matrix.drawPixel(13,2, color);   matrix.drawPixel(12,2, color);   matrix.drawPixel(11,2, color);   matrix.drawPixel(10,2, color);   matrix.drawPixel(7,2, color);   matrix.drawPixel(28,3, color);   matrix.drawPixel(25,3, color);   matrix.drawPixel(13,3, color);   matrix.drawPixel(7,3, color);   matrix.drawPixel(28,4, color);   matrix.drawPixel(25,4, color);   matrix.drawPixel(13,4, color);   matrix.drawPixel(7,4, color);   matrix.drawPixel(28,5, color);   matrix.drawPixel(25,5, color);   matrix.drawPixel(24,5, color);   matrix.drawPixel(23,5, color);   matrix.drawPixel(22,5, color);   matrix.drawPixel(21,5, color);   matrix.drawPixel(20,5, color);   matrix.drawPixel(19,5, color);   matrix.drawPixel(18,5, color);   matrix.drawPixel(17,5, color);   matrix.drawPixel(16,5, color);   matrix.drawPixel(15,5, color);   matrix.drawPixel(14,5, color);   matrix.drawPixel(13,5, color);   matrix.drawPixel(7,5, color);   matrix.drawPixel(28,6, color);   matrix.drawPixel(7,6, color);   matrix.drawPixel(6,6, color);   matrix.drawPixel(27,7, color);   matrix.drawPixel(6,7, color);   matrix.drawPixel(26,8, color);   matrix.drawPixel(25,8, color);   matrix.drawPixel(24,8, color);   matrix.drawPixel(23,8, color);   matrix.drawPixel(22,8, color);   matrix.drawPixel(21,8, color);   matrix.drawPixel(20,8, color);   matrix.drawPixel(19,8, color);   matrix.drawPixel(18,8, color);   matrix.drawPixel(17,8, color);   matrix.drawPixel(16,8, color);   matrix.drawPixel(15,8, color);   matrix.drawPixel(14,8, color);   matrix.drawPixel(13,8, color);   matrix.drawPixel(12,8, color);   matrix.drawPixel(11,8, color);   matrix.drawPixel(10,8, color);   matrix.drawPixel(9,8, color);   matrix.drawPixel(6,8, color);   matrix.drawPixel(8,9, color);   matrix.drawPixel(7,9, color);   matrix.drawPixel(6,9, color);
 }
   void escribirR()
  {
     matrix.drawPixel(29,0, color);   matrix.drawPixel(25,0, color);   matrix.drawPixel(18,0, color);   matrix.drawPixel(14,0, color);   matrix.drawPixel(29,1, color);   matrix.drawPixel(25,1, color);   matrix.drawPixel(18,1, color);   matrix.drawPixel(14,1, color);   matrix.drawPixel(29,2, color);   matrix.drawPixel(25,2, color);   matrix.drawPixel(18,2, color);   matrix.drawPixel(14,2, color);   matrix.drawPixel(29,3, color);   matrix.drawPixel(25,3, color);   matrix.drawPixel(18,3, color);   matrix.drawPixel(14,3, color);   matrix.drawPixel(29,4, color);   matrix.drawPixel(25,4, color);   matrix.drawPixel(18,4, color);   matrix.drawPixel(14,4, color);   matrix.drawPixel(29,5, color);   matrix.drawPixel(28,5, color);   matrix.drawPixel(25,5, color);   matrix.drawPixel(24,5, color);   matrix.drawPixel(23,5, color);   matrix.drawPixel(22,5, color);   matrix.drawPixel(21,5, color);   matrix.drawPixel(20,5, color);   matrix.drawPixel(19,5, color);   matrix.drawPixel(18,5, color);   matrix.drawPixel(14,5, color);   matrix.drawPixel(13,5, color);   matrix.drawPixel(12,5, color);   matrix.drawPixel(11,5, color);   matrix.drawPixel(10,5, color);   matrix.drawPixel(9,5, color);   matrix.drawPixel(8,5, color);   matrix.drawPixel(7,5, color);   matrix.drawPixel(6,5, color);   matrix.drawPixel(5,5, color);   matrix.drawPixel(4,5, color);   matrix.drawPixel(3,5, color);   matrix.drawPixel(2,5, color);   matrix.drawPixel(28,6, color);   matrix.drawPixel(2,6, color);   matrix.drawPixel(28,7, color);   matrix.drawPixel(27,7, color);   matrix.drawPixel(17,7, color);   matrix.drawPixel(16,7, color);   matrix.drawPixel(15,7, color);   matrix.drawPixel(2,7, color);   matrix.drawPixel(27,8, color);   matrix.drawPixel(26,8, color);   matrix.drawPixel(18,8, color);   matrix.drawPixel(17,8, color);   matrix.drawPixel(15,8, color);   matrix.drawPixel(14,8, color);   matrix.drawPixel(2,8, color);   matrix.drawPixel(25,9, color);   matrix.drawPixel(24,9, color);   matrix.drawPixel(23,9, color);   matrix.drawPixel(22,9, color);   matrix.drawPixel(21,9, color);   matrix.drawPixel(20,9, color);   matrix.drawPixel(19,9, color);   matrix.drawPixel(18,9, color);   matrix.drawPixel(14,9, color);   matrix.drawPixel(13,9, color);   matrix.drawPixel(12,9, color);   matrix.drawPixel(11,9, color);   matrix.drawPixel(10,9, color);   matrix.drawPixel(9,9, color);   matrix.drawPixel(8,9, color);   matrix.drawPixel(7,9, color);   matrix.drawPixel(6,9, color);   matrix.drawPixel(5,9, color);   matrix.drawPixel(4,9, color);   matrix.drawPixel(3,9, color);   matrix.drawPixel(2,9, color);


  }
void escribirS()
  {
     matrix.drawPixel(30,0, color);   matrix.drawPixel(26,0, color);   matrix.drawPixel(19,0, color);   matrix.drawPixel(15,0, color);   matrix.drawPixel(10,0, color);   matrix.drawPixel(6,0, color);   matrix.drawPixel(30,1, color);   matrix.drawPixel(26,1, color);   matrix.drawPixel(19,1, color);   matrix.drawPixel(15,1, color);   matrix.drawPixel(10,1, color);   matrix.drawPixel(6,1, color);   matrix.drawPixel(30,2, color);   matrix.drawPixel(26,2, color);   matrix.drawPixel(19,2, color);   matrix.drawPixel(15,2, color);   matrix.drawPixel(10,2, color);   matrix.drawPixel(6,2, color);   matrix.drawPixel(30,3, color);   matrix.drawPixel(26,3, color);   matrix.drawPixel(19,3, color);   matrix.drawPixel(15,3, color);   matrix.drawPixel(10,3, color);   matrix.drawPixel(6,3, color);   matrix.drawPixel(30,4, color);   matrix.drawPixel(26,4, color);   matrix.drawPixel(19,4, color);   matrix.drawPixel(15,4, color);   matrix.drawPixel(10,4, color);   matrix.drawPixel(6,4, color);   matrix.drawPixel(30,5, color);   matrix.drawPixel(26,5, color);   matrix.drawPixel(19,5, color);   matrix.drawPixel(15,5, color);   matrix.drawPixel(14,5, color);   matrix.drawPixel(13,5, color);   matrix.drawPixel(12,5, color);   matrix.drawPixel(11,5, color);   matrix.drawPixel(10,5, color);   matrix.drawPixel(6,5, color);   matrix.drawPixel(30,6, color);   matrix.drawPixel(26,6, color);   matrix.drawPixel(19,6, color);   matrix.drawPixel(7,6, color);   matrix.drawPixel(6,6, color);   matrix.drawPixel(29,7, color);   matrix.drawPixel(28,7, color);   matrix.drawPixel(27,7, color);   matrix.drawPixel(19,7, color);   matrix.drawPixel(18,7, color);   matrix.drawPixel(8,7, color);   matrix.drawPixel(7,7, color);   matrix.drawPixel(18,8, color);   matrix.drawPixel(17,8, color);   matrix.drawPixel(16,8, color);   matrix.drawPixel(15,8, color);   matrix.drawPixel(14,8, color);   matrix.drawPixel(13,8, color);   matrix.drawPixel(12,8, color);   matrix.drawPixel(11,8, color);   matrix.drawPixel(10,8, color);   matrix.drawPixel(9,8, color);   matrix.drawPixel(8,8, color);
  }
   void escribirT()
  {
    matrix.drawPixel(30,0, color);   matrix.drawPixel(25,0, color);   matrix.drawPixel(30,1, color);   matrix.drawPixel(25,1, color);   matrix.drawPixel(30,2, color);   matrix.drawPixel(25,2, color);   matrix.drawPixel(30,3, color);   matrix.drawPixel(25,3, color);   matrix.drawPixel(30,4, color);   matrix.drawPixel(25,4, color);   matrix.drawPixel(30,5, color);   matrix.drawPixel(25,5, color);   matrix.drawPixel(24,5, color);   matrix.drawPixel(23,5, color);   matrix.drawPixel(22,5, color);   matrix.drawPixel(21,5, color);   matrix.drawPixel(20,5, color);   matrix.drawPixel(19,5, color);   matrix.drawPixel(18,5, color);   matrix.drawPixel(17,5, color);   matrix.drawPixel(16,5, color);   matrix.drawPixel(15,5, color);   matrix.drawPixel(14,5, color);   matrix.drawPixel(13,5, color);   matrix.drawPixel(12,5, color);   matrix.drawPixel(11,5, color);   matrix.drawPixel(10,5, color);   matrix.drawPixel(9,5, color);   matrix.drawPixel(8,5, color);   matrix.drawPixel(7,5, color);   matrix.drawPixel(6,5, color);   matrix.drawPixel(5,5, color);   matrix.drawPixel(4,5, color);   matrix.drawPixel(3,5, color);   matrix.drawPixel(30,6, color);   matrix.drawPixel(3,6, color);   matrix.drawPixel(30,7, color);   matrix.drawPixel(3,7, color);   matrix.drawPixel(30,8, color);   matrix.drawPixel(3,8, color);   matrix.drawPixel(30,9, color);   matrix.drawPixel(25,9, color);   matrix.drawPixel(24,9, color);   matrix.drawPixel(23,9, color);   matrix.drawPixel(22,9, color);   matrix.drawPixel(21,9, color);   matrix.drawPixel(20,9, color);   matrix.drawPixel(19,9, color);   matrix.drawPixel(18,9, color);   matrix.drawPixel(17,9, color);   matrix.drawPixel(16,9, color);   matrix.drawPixel(15,9, color);   matrix.drawPixel(14,9, color);   matrix.drawPixel(13,9, color);   matrix.drawPixel(12,9, color);   matrix.drawPixel(11,9, color);   matrix.drawPixel(10,9, color);   matrix.drawPixel(9,9, color);   matrix.drawPixel(8,9, color);   matrix.drawPixel(7,9, color);   matrix.drawPixel(6,9, color);   matrix.drawPixel(5,9, color);   matrix.drawPixel(4,9, color);   matrix.drawPixel(3,9, color);   matrix.drawPixel(30,10, color);   matrix.drawPixel(25,10, color);   matrix.drawPixel(30,11, color);   matrix.drawPixel(25,11, color);   matrix.drawPixel(30,12, color);   matrix.drawPixel(25,12, color);   matrix.drawPixel(30,13, color);   matrix.drawPixel(25,13, color);   matrix.drawPixel(30,14, color);   matrix.drawPixel(25,14, color);   matrix.drawPixel(30,15, color);   matrix.drawPixel(29,15, color);   matrix.drawPixel(28,15, color);   matrix.drawPixel(27,15, color);   matrix.drawPixel(26,15, color);   matrix.drawPixel(25,15, color);
     }
  void escribirU()
  {
    matrix.drawPixel(10,0, color);   matrix.drawPixel(3,0, color);   matrix.drawPixel(10,1, color);   matrix.drawPixel(3,1, color);   matrix.drawPixel(11,2, color);   matrix.drawPixel(10,2, color);   matrix.drawPixel(3,2, color);   matrix.drawPixel(12,3, color);   matrix.drawPixel(11,3, color);   matrix.drawPixel(3,3, color);   matrix.drawPixel(13,4, color);   matrix.drawPixel(12,4, color);   matrix.drawPixel(5,4, color);   matrix.drawPixel(4,4, color);   matrix.drawPixel(29,5, color);   matrix.drawPixel(28,5, color);   matrix.drawPixel(27,5, color);   matrix.drawPixel(26,5, color);   matrix.drawPixel(25,5, color);   matrix.drawPixel(24,5, color);   matrix.drawPixel(23,5, color);   matrix.drawPixel(22,5, color);   matrix.drawPixel(21,5, color);   matrix.drawPixel(20,5, color);   matrix.drawPixel(19,5, color);   matrix.drawPixel(18,5, color);   matrix.drawPixel(17,5, color);   matrix.drawPixel(16,5, color);   matrix.drawPixel(15,5, color);   matrix.drawPixel(14,5, color);   matrix.drawPixel(13,5, color);   matrix.drawPixel(6,5, color);   matrix.drawPixel(5,5, color);   matrix.drawPixel(29,6, color);   matrix.drawPixel(7,6, color);   matrix.drawPixel(6,6, color);   matrix.drawPixel(29,7, color);   matrix.drawPixel(8,7, color);   matrix.drawPixel(7,7, color);   matrix.drawPixel(29,8, color);   matrix.drawPixel(9,8, color);   matrix.drawPixel(8,8, color);   matrix.drawPixel(29,9, color);   matrix.drawPixel(28,9, color);   matrix.drawPixel(27,9, color);   matrix.drawPixel(26,9, color);   matrix.drawPixel(25,9, color);   matrix.drawPixel(24,9, color);   matrix.drawPixel(23,9, color);   matrix.drawPixel(22,9, color);   matrix.drawPixel(21,9, color);   matrix.drawPixel(20,9, color);   matrix.drawPixel(19,9, color);   matrix.drawPixel(18,9, color);   matrix.drawPixel(17,9, color);   matrix.drawPixel(16,9, color);   matrix.drawPixel(15,9, color);   matrix.drawPixel(14,9, color);   matrix.drawPixel(13,9, color);   matrix.drawPixel(12,9, color);   matrix.drawPixel(11,9, color);   matrix.drawPixel(10,9, color);   matrix.drawPixel(9,9, color);
 }
   void escribirV()
  {
      matrix.drawPixel(19,0, color);   matrix.drawPixel(18,0, color);   matrix.drawPixel(17,0, color);   matrix.drawPixel(16,0, color);   matrix.drawPixel(15,0, color);   matrix.drawPixel(14,0, color);   matrix.drawPixel(10,0, color);   matrix.drawPixel(9,0, color);   matrix.drawPixel(8,0, color);   matrix.drawPixel(7,0, color);   matrix.drawPixel(23,1, color);   matrix.drawPixel(22,1, color);   matrix.drawPixel(21,1, color);   matrix.drawPixel(20,1, color);   matrix.drawPixel(19,1, color);   matrix.drawPixel(13,1, color);   matrix.drawPixel(12,1, color);   matrix.drawPixel(11,1, color);   matrix.drawPixel(10,1, color);   matrix.drawPixel(23,2, color);   matrix.drawPixel(17,2, color);   matrix.drawPixel(16,2, color);   matrix.drawPixel(15,2, color);   matrix.drawPixel(14,2, color);   matrix.drawPixel(23,3, color);   matrix.drawPixel(21,3, color);   matrix.drawPixel(20,3, color);   matrix.drawPixel(19,3, color);   matrix.drawPixel(18,3, color);   matrix.drawPixel(17,3, color);   matrix.drawPixel(23,4, color);   matrix.drawPixel(22,4, color);   matrix.drawPixel(21,4, color);
  }
  void escribirW()
  {
     matrix.drawPixel(23,0, color);   matrix.drawPixel(18,0, color);   matrix.drawPixel(23,1, color);   matrix.drawPixel(18,1, color);   matrix.drawPixel(17,1, color);   matrix.drawPixel(16,1, color);   matrix.drawPixel(15,1, color);   matrix.drawPixel(23,2, color);   matrix.drawPixel(22,2, color);   matrix.drawPixel(21,2, color);   matrix.drawPixel(20,2, color);   matrix.drawPixel(14,2, color);   matrix.drawPixel(20,3, color);   matrix.drawPixel(19,3, color);   matrix.drawPixel(18,3, color);   matrix.drawPixel(13,3, color);   matrix.drawPixel(12,3, color);   matrix.drawPixel(17,4, color);   matrix.drawPixel(16,4, color);   matrix.drawPixel(15,4, color);   matrix.drawPixel(14,4, color);   matrix.drawPixel(12,4, color);   matrix.drawPixel(11,4, color);   matrix.drawPixel(10,4, color);   matrix.drawPixel(9,4, color);   matrix.drawPixel(14,5, color);   matrix.drawPixel(9,5, color);   matrix.drawPixel(14,6, color);   matrix.drawPixel(9,6, color);   matrix.drawPixel(17,7, color);   matrix.drawPixel(16,7, color);   matrix.drawPixel(15,7, color);   matrix.drawPixel(14,7, color);   matrix.drawPixel(12,7, color);   matrix.drawPixel(11,7, color);   matrix.drawPixel(10,7, color);   matrix.drawPixel(9,7, color);   matrix.drawPixel(20,8, color);   matrix.drawPixel(19,8, color);   matrix.drawPixel(18,8, color);   matrix.drawPixel(13,8, color);   matrix.drawPixel(12,8, color);   matrix.drawPixel(23,9, color);   matrix.drawPixel(22,9, color);   matrix.drawPixel(21,9, color);   matrix.drawPixel(15,9, color);   matrix.drawPixel(14,9, color);   matrix.drawPixel(23,10, color);   matrix.drawPixel(18,10, color);   matrix.drawPixel(17,10, color);   matrix.drawPixel(16,10, color);   matrix.drawPixel(15,10, color);   matrix.drawPixel(23,11, color);   matrix.drawPixel(20,11, color);   matrix.drawPixel(19,11, color);   matrix.drawPixel(18,11, color);   matrix.drawPixel(23,12, color);   matrix.drawPixel(22,12, color);   matrix.drawPixel(21,12, color);
     }
   void escribirX()
  {
     matrix.drawPixel(10,19, color);matrix.drawPixel(10,20, color);matrix.drawPixel(11,18, color);matrix.drawPixel(11,19, color);matrix.drawPixel(11,20, color);matrix.drawPixel(12,17, color);matrix.drawPixel(12,18, color);matrix.drawPixel(12,19, color);matrix.drawPixel(12,20, color);matrix.drawPixel(13,16, color);matrix.drawPixel(13,17, color);matrix.drawPixel(13,18, color);matrix.drawPixel(13,19, color);matrix.drawPixel(14,16, color);matrix.drawPixel(14,17, color);matrix.drawPixel(14,18, color);matrix.drawPixel(15,16, color);matrix.drawPixel(15,17, color);matrix.drawPixel(16,16, color);matrix.drawPixel(17,16, color);matrix.drawPixel(17,17, color);matrix.drawPixel(18,16, color);matrix.drawPixel(18,17, color);matrix.drawPixel(18,18, color);matrix.drawPixel(19,16, color);matrix.drawPixel(19,17, color);matrix.drawPixel(19,18, color);matrix.drawPixel(19,19, color);matrix.drawPixel(20,17, color);matrix.drawPixel(20,18, color);matrix.drawPixel(20,19, color);matrix.drawPixel(20,20, color);matrix.drawPixel(21,18, color);matrix.drawPixel(21,19, color);matrix.drawPixel(21,20, color);matrix.drawPixel(22,19, color);matrix.drawPixel(22,20, color);
  }
  void escribirY()
  {
     matrix.drawPixel(21,0, color);   matrix.drawPixel(19,0, color);   matrix.drawPixel(18,0, color);   matrix.drawPixel(26,1, color);   matrix.drawPixel(25,1, color);   matrix.drawPixel(24,1, color);   matrix.drawPixel(23,1, color);   matrix.drawPixel(22,1, color);   matrix.drawPixel(20,1, color);   matrix.drawPixel(19,1, color);   matrix.drawPixel(26,2, color);   matrix.drawPixel(21,2, color);   matrix.drawPixel(20,2, color);   matrix.drawPixel(26,3, color);   matrix.drawPixel(25,3, color);   matrix.drawPixel(24,3, color);   matrix.drawPixel(23,3, color);   matrix.drawPixel(22,3, color);   matrix.drawPixel(21,3, color);

  }
   void escribirZ()
  {
     matrix.drawPixel(29,0, color);   matrix.drawPixel(26,0, color);   matrix.drawPixel(18,0, color);   matrix.drawPixel(13,0, color);   matrix.drawPixel(4,0, color);   matrix.drawPixel(1,0, color);   matrix.drawPixel(29,1, color);   matrix.drawPixel(26,1, color);   matrix.drawPixel(19,1, color);   matrix.drawPixel(14,1, color);   matrix.drawPixel(4,1, color);   matrix.drawPixel(1,1, color);   matrix.drawPixel(29,2, color);   matrix.drawPixel(26,2, color);   matrix.drawPixel(20,2, color);   matrix.drawPixel(15,2, color);   matrix.drawPixel(4,2, color);   matrix.drawPixel(1,2, color);   matrix.drawPixel(29,3, color);   matrix.drawPixel(26,3, color);   matrix.drawPixel(21,3, color);   matrix.drawPixel(16,3, color);   matrix.drawPixel(4,3, color);   matrix.drawPixel(1,3, color);   matrix.drawPixel(29,4, color);   matrix.drawPixel(26,4, color);   matrix.drawPixel(22,4, color);   matrix.drawPixel(17,4, color);   matrix.drawPixel(4,4, color);   matrix.drawPixel(1,4, color);   matrix.drawPixel(29,5, color);   matrix.drawPixel(26,5, color);   matrix.drawPixel(23,5, color);   matrix.drawPixel(18,5, color);   matrix.drawPixel(4,5, color);   matrix.drawPixel(1,5, color);   matrix.drawPixel(29,6, color);   matrix.drawPixel(26,6, color);   matrix.drawPixel(24,6, color);   matrix.drawPixel(19,6, color);   matrix.drawPixel(4,6, color);   matrix.drawPixel(1,6, color);   matrix.drawPixel(29,7, color);   matrix.drawPixel(26,7, color);   matrix.drawPixel(25,7, color);   matrix.drawPixel(20,7, color);   matrix.drawPixel(4,7, color);   matrix.drawPixel(1,7, color);   matrix.drawPixel(29,8, color);   matrix.drawPixel(21,8, color);   matrix.drawPixel(4,8, color);   matrix.drawPixel(1,8, color);   matrix.drawPixel(29,9, color);   matrix.drawPixel(22,9, color);   matrix.drawPixel(4,9, color);   matrix.drawPixel(1,9, color);   matrix.drawPixel(29,10, color);   matrix.drawPixel(23,10, color);   matrix.drawPixel(4,10, color);   matrix.drawPixel(1,10, color);   matrix.drawPixel(29,11, color);   matrix.drawPixel(24,11, color);   matrix.drawPixel(4,11, color);   matrix.drawPixel(1,11, color);   matrix.drawPixel(29,12, color);   matrix.drawPixel(28,12, color);   matrix.drawPixel(27,12, color);   matrix.drawPixel(26,12, color);   matrix.drawPixel(25,12, color);   matrix.drawPixel(4,12, color);   matrix.drawPixel(3,12, color);   matrix.drawPixel(2,12, color);   matrix.drawPixel(1,12, color);

}