int timer = 75; // Higher number = longer scan... adjust the meeting in middle to look in time if you change this number
int indLED = 0; //This is the delay on the meet in the middle sequence, updated to use an integer function 55
int val= 0;
int val2 = 0;
int val3 = 0;
int val2x = 0;
int val3x = 0;
void setup() {
  // use a for loop to initialize each pin as an output, this also takes care of digital output set-up:
  for (int thisPin = 4; thisPin <= 13; thisPin++)  {
    pinMode(thisPin, OUTPUT);
  }
}

void loop() {
  val = analogRead(A0);
  indLED = map(val, 0, 1023, 100, 10);
  val2x = analogRead(A1);
  val2 = map(val2x, 0, 1023, 400, 40);
  val3x = analogRead(A2);
  val3 = map(val3x, 0, 1023, 800, 100);
  digitalWrite(13, HIGH);   // set the LED on
  delay(indLED);
  digitalWrite(12, HIGH);   // set the LED on
  delay(indLED);
  digitalWrite(11, HIGH);   // set the LED on
  delay(indLED);
  digitalWrite(10, HIGH);   // set the LED on
  delay(indLED);
  digitalWrite(9, HIGH);   // set the LED on
  delay(indLED);              // wait for a second
  digitalWrite(8, HIGH);   // set the LED on
  delay(indLED);
  digitalWrite(7, HIGH);
  delay(indLED);
  digitalWrite(6, HIGH);
  delay(indLED);
  digitalWrite(5, HIGH);
  delay(indLED);
  digitalWrite(4, HIGH);
  delay(0);
  val = analogRead(A0);
  indLED = map(val, 0, 1023, 100, 10);
  val2x = analogRead(A1);
  val2 = map(val2x, 0, 1023, 400, 40);
  val3x = analogRead(A2);
  val3 = map(val3x, 0, 1023, 800, 100);
  digitalWrite(13, LOW);
  delay(indLED);
  digitalWrite(12, LOW);
  delay(indLED);
  digitalWrite(11,LOW);  // set the LED off
  delay(indLED);
  digitalWrite(10,LOW);  // set the LED off
  delay(indLED);
  digitalWrite(9,LOW);  // set the LED off
  delay(indLED);
  digitalWrite(8,LOW);  // set the LED off
  delay(indLED);
  digitalWrite(7,LOW);  // set the LED off
  delay(indLED);
  digitalWrite(6,LOW);  // set the LED off
  delay(indLED);
  digitalWrite(5,LOW);  // set the LED off
  delay(indLED);
  digitalWrite(4,LOW);  // set the LED off
  delay(val2); //200
 val = analogRead(A0);
  indLED = map(val, 0, 1023, 100, 10);
  val2x = analogRead(A1);
  val2 = map(val2x, 0, 1023, 400, 40);
  val3x = analogRead(A2);
  val3 = map(val3x, 0, 1023, 800, 100);
  // meet in middle again and then go back
  digitalWrite(4, HIGH);   // set the LED on
  delay(indLED);
  digitalWrite(5, HIGH);   // set the LED on
  delay(indLED);
  digitalWrite(6, HIGH);   // set the LED on
  delay(indLED);
  digitalWrite(7, HIGH);   // set the LED on
  delay(indLED);
  digitalWrite(8, HIGH);   // set the LED on
  delay(indLED);              // wait for a second
  digitalWrite(9, HIGH);   // set the LED on
  delay(indLED);
  digitalWrite(10, HIGH);
  delay(indLED);
  digitalWrite(11, HIGH);
  delay(indLED);
  digitalWrite(12, HIGH);
  delay(indLED);
  digitalWrite(13, HIGH);
  delay(0);
  val = analogRead(A0);
  indLED = map(val, 0, 1023, 100, 10);
  val2x = analogRead(A1);
  val2 = map(val2x, 0, 1023, 400, 40);
  val3x = analogRead(A2);
  val3 = map(val3x, 0, 1023, 800, 100);
  digitalWrite(4, LOW);
  delay(indLED);
  digitalWrite(5, LOW);
  delay(indLED);
  digitalWrite(6,LOW);  // set the LED off
  delay(indLED);
  digitalWrite(7,LOW);  // set the LED off
  delay(indLED);
  digitalWrite(8,LOW);  // set the LED off
  delay(indLED);
  digitalWrite(9,LOW);  // set the LED off
  delay(indLED);
  digitalWrite(10,LOW);  // set the LED off
  delay(indLED);
  digitalWrite(11,LOW);  // set the LED off
  delay(indLED);
  digitalWrite(12,LOW);  // set the LED off
  delay(indLED);
  digitalWrite(13,LOW);  // set the LED off
  delay(val3);  // 500
 }