       //PROCESS SEQUENCE  
       }
       if (recString.charAt(0) == 's') {
-        Serial.println("I have received a sequence");
-        Serial.print("It contains this many digits: ");
-        int digits = (recString.length()-1)/2;
-        Serial.println(digits);
+        Serial.print("Received sequence containing this many digits: ");
+        seqSize = (recString.length()-1)/2;
+        Serial.println(seqSize);
         /*
         int* seq = new int[(recString.length()-1)/2];
         Serial.println(sizeof(*seq));

 int led[] = {led0, led1, led2, led3};

 String recString = "";
 boolean newAvail = false;
 String recMessage = "";

void setup() {
 Serial.begin(9600);
 pinMode(btn0, INPUT);
 pinMode(btn1, INPUT);

  {  
    char inChar = (char)Serial.read();
    recString += inChar;
    /*
    Serial.print("inChar: ");
    Serial.println(inChar);
    */
    
    if (inChar == '|')
    {
      int endIndex = recString.indexOf("|");
      if (endIndex == -1)
      {  
