int GroupCount, GroupMove;
void setup() {
 for (int x=1;x<=13;x++){
   pinMode(x,OUTPUT);
 }

}

void loop() {
  GroupCount = map(analogRead(A0),0,1023,1,6);
  GroupMove = map(analogRead(A1),0,1023,1,(13-GroupCount+1));

  for(int x=GroupMove;x<=(GroupMove+GroupCount-1);x++){
    digitalWrite(x,HIGH);
  }

  LedReset();
}


void LedReset(){
  for (int x=1;x<=13;x++){
    digitalWrite(x,LOW);
  }
}