       FastLED.show();
       aDelay(1000 * ANIMATION_SPEED);      
     }    
-    for(int i = 1; i<=LED_COLS; i++) {
+    for(int i = 1; i<=MatrixWidth; i++) {
       if(quitAnimation()) {
         break;
       }

#define LED_TYPE WS2811
#define COLOR_ORDER RGB

#define LED_ROWS 10

#define LED_COLS 5

const int BUTTON_PIN = 2;


    delay(100);
    digitalWrite(9, HIGH);    
    delay(100);
    digitalWrite(9, LOW);    
    next_animation = 0;
    animation++;
  }
