int potent = 0;

void setup() {

}

void loop() {
    potent = map(analogRead(A0), 0, 1023, 0, 255);
    if (potent >= 0 & potent <= 2) {
      pinMode(11, OUTPUT);
       digitalWrite(11, 0);
      pinMode(10, OUTPUT);
       digitalWrite(10, 0);
      pinMode(9, OUTPUT);
       digitalWrite(9, 0);
      pinMode(8, OUTPUT);
       digitalWrite(8, 0);
      pinMode(7, OUTPUT);
       digitalWrite(7, 0);
      pinMode(6, OUTPUT);
       digitalWrite(6, 0);
      pinMode(5, OUTPUT);
       digitalWrite(5, 0);
      pinMode(4, OUTPUT);
       digitalWrite(4, 0);
      pinMode(3, OUTPUT);
       digitalWrite(3, 0);
      pinMode(2, OUTPUT);
       digitalWrite(2, 0);
    }
    if (potent >= 3 & potent <= 28) {
      delay(100);
      pinMode(11, OUTPUT);
       digitalWrite(11, 0);
      pinMode(10, OUTPUT);
       digitalWrite(10, 0);
      pinMode(9, OUTPUT);
       digitalWrite(9, 0);
      pinMode(8, OUTPUT);
       digitalWrite(8, 0);
      pinMode(7, OUTPUT);
       digitalWrite(7, 0);
      pinMode(6, OUTPUT);
       digitalWrite(6, 0);
      pinMode(5, OUTPUT);
       digitalWrite(5, 0);
      pinMode(4, OUTPUT);
       digitalWrite(4, 0);
      pinMode(3, OUTPUT);
       digitalWrite(3, 0);
      pinMode(2, OUTPUT);
       digitalWrite(2, 1);
    }
    if (potent >= 29 & potent <= 56) {
      delay(100);
      pinMode(11, OUTPUT);
       digitalWrite(11, 0);
      pinMode(10, OUTPUT);
       digitalWrite(10, 0);
      pinMode(9, OUTPUT);
       digitalWrite(9, 0);
      pinMode(8, OUTPUT);
       digitalWrite(8, 0);
      pinMode(7, OUTPUT);
       digitalWrite(7, 0);
      pinMode(6, OUTPUT);
       digitalWrite(6, 0);
      pinMode(5, OUTPUT);
       digitalWrite(5, 0);
      pinMode(4, OUTPUT);
       digitalWrite(4, 0);
      pinMode(3, OUTPUT);
       digitalWrite(3, 1);
      pinMode(2, OUTPUT);
       digitalWrite(2, 1);
    }
    if (potent >= 57 & potent <= 84) {
      delay(100);
      pinMode(11, OUTPUT);
       digitalWrite(11, 0);
      pinMode(10, OUTPUT);
       digitalWrite(10, 0);
      pinMode(9, OUTPUT);
       digitalWrite(9, 0);
      pinMode(8, OUTPUT);
       digitalWrite(8, 0);
      pinMode(7, OUTPUT);
       digitalWrite(7, 0);
      pinMode(6, OUTPUT);
       digitalWrite(6, 0);
      pinMode(5, OUTPUT);
       digitalWrite(5, 0);
      pinMode(4, OUTPUT);
       digitalWrite(4, 1);
      pinMode(3, OUTPUT);
       digitalWrite(3, 1);
      pinMode(2, OUTPUT);
       digitalWrite(2, 1);
    }
    if (potent >= 85 & potent <= 112) {
      delay(100);
      pinMode(11, OUTPUT);
       digitalWrite(11, 0);
      pinMode(10, OUTPUT);
       digitalWrite(10, 0);
      pinMode(9, OUTPUT);
       digitalWrite(9, 0);
      pinMode(8, OUTPUT);
       digitalWrite(8, 0);
      pinMode(7, OUTPUT);
       digitalWrite(7, 0);
      pinMode(6, OUTPUT);
       digitalWrite(6, 0);
      pinMode(5, OUTPUT);
       digitalWrite(5, 1);
      pinMode(4, OUTPUT);
       digitalWrite(4, 1);
      pinMode(3, OUTPUT);
       digitalWrite(3, 1);
      pinMode(2, OUTPUT);
       digitalWrite(2, 1);
    }
    if (potent >= 113 & potent <= 140) {
      delay(100);
      pinMode(11, OUTPUT);
       digitalWrite(11, 0);
      pinMode(10, OUTPUT);
       digitalWrite(10, 0);
      pinMode(9, OUTPUT);
       digitalWrite(9, 0);
      pinMode(8, OUTPUT);
       digitalWrite(8, 0);
      pinMode(7, OUTPUT);
       digitalWrite(7, 0);
      pinMode(6, OUTPUT);
       digitalWrite(6, 1);
      pinMode(5, OUTPUT);
       digitalWrite(5, 1);
      pinMode(4, OUTPUT);
       digitalWrite(4, 1);
      pinMode(3, OUTPUT);
       digitalWrite(3, 1);
      pinMode(2, OUTPUT);
       digitalWrite(2, 1);
    }
    if (potent >= 141 & potent <= 168) {
      delay(100);
      pinMode(11, OUTPUT);
       digitalWrite(11, 0);
      pinMode(10, OUTPUT);
       digitalWrite(10, 0);
      pinMode(9, OUTPUT);
       digitalWrite(9, 0);
      pinMode(8, OUTPUT);
       digitalWrite(8, 0);
      pinMode(7, OUTPUT);
       digitalWrite(7, 1);
      pinMode(6, OUTPUT);
       digitalWrite(6, 1);
      pinMode(5, OUTPUT);
       digitalWrite(5, 1);
      pinMode(4, OUTPUT);
       digitalWrite(4, 1);
      pinMode(3, OUTPUT);
       digitalWrite(3, 1);
      pinMode(2, OUTPUT);
       digitalWrite(2, 1);
    }
    if (potent >= 169 & potent <= 196) {
      delay(100);
      pinMode(11, OUTPUT);
       digitalWrite(11, 0);
      pinMode(10, OUTPUT);
       digitalWrite(10, 0);
      pinMode(9, OUTPUT);
       digitalWrite(9, 0);
      pinMode(8, OUTPUT);
       digitalWrite(8, 1);
      pinMode(7, OUTPUT);
       digitalWrite(7, 1);
      pinMode(6, OUTPUT);
       digitalWrite(6, 1);
      pinMode(5, OUTPUT);
       digitalWrite(5, 1);
      pinMode(4, OUTPUT);
       digitalWrite(4, 1);
      pinMode(3, OUTPUT);
       digitalWrite(3, 1);
      pinMode(2, OUTPUT);
       digitalWrite(2, 1);
    }
    if (potent >= 197 & potent <= 224) {
      delay(100);
      pinMode(11, OUTPUT);
       digitalWrite(11, 0);
      pinMode(10, OUTPUT);
       digitalWrite(10, 0);
      pinMode(9, OUTPUT);
       digitalWrite(9, 1);
      pinMode(8, OUTPUT);
       digitalWrite(8, 1);
      pinMode(7, OUTPUT);
       digitalWrite(7, 1);
      pinMode(6, OUTPUT);
       digitalWrite(6, 1);
      pinMode(5, OUTPUT);
       digitalWrite(5, 1);
      pinMode(4, OUTPUT);
       digitalWrite(4, 1);
      pinMode(3, OUTPUT);
       digitalWrite(3, 1);
      pinMode(2, OUTPUT);
       digitalWrite(2, 1);
    }
    if (potent >= 225 & potent <= 252) {
      delay(100);
      pinMode(11, OUTPUT);
       digitalWrite(11, 0);
      pinMode(10, OUTPUT);
       digitalWrite(10, 1);
      pinMode(9, OUTPUT);
       digitalWrite(9, 1);
      pinMode(8, OUTPUT);
       digitalWrite(8, 1);
      pinMode(7, OUTPUT);
       digitalWrite(7, 1);
      pinMode(6, OUTPUT);
       digitalWrite(6, 1);
      pinMode(5, OUTPUT);
       digitalWrite(5, 1);
      pinMode(4, OUTPUT);
       digitalWrite(4, 1);
      pinMode(3, OUTPUT);
       digitalWrite(3, 1);
      pinMode(2, OUTPUT);
       digitalWrite(2, 1);
    }
    if (potent >= 253 & potent <= 255) {
      delay(100);
      pinMode(11, OUTPUT);
       digitalWrite(11, 1);
      pinMode(10, OUTPUT);
       digitalWrite(10, 1);
      pinMode(9, OUTPUT);
       digitalWrite(9, 1);
      pinMode(8, OUTPUT);
       digitalWrite(8, 1);
      pinMode(7, OUTPUT);
       digitalWrite(7, 1);
      pinMode(6, OUTPUT);
       digitalWrite(6, 1);
      pinMode(5, OUTPUT);
       digitalWrite(5, 1);
      pinMode(4, OUTPUT);
       digitalWrite(4, 1);
      pinMode(3, OUTPUT);
       digitalWrite(3, 1);
      pinMode(2, OUTPUT);
       digitalWrite(2, 1);
    }

}