const int SWITCH_PINS[] = {1, 2, 3, 4, 5, 6, 7};
const int buttonPin = 49;
int switchState[] = {0, 0, 0, 0, 0, 0, 0};
int leds[5][8];
int count = 8;

void setup() {
  // put your setup code here, to run once:
  pinMode(buttonPin, INPUT_PULLUP);

  for (int i = 0; i < 5; i++) {
    for (int j = 0; j < 8; j++) {
      leds[i][j] = count++;
      pinMode(leds[i][j], OUTPUT);
    }
  }

  for (int i = 0; i < 7; i++) {
    pinMode(SWITCH_PINS[i], INPUT_PULLUP);
  }

}

void loop() {
  int buttonState = digitalRead(buttonPin);
  if (buttonState == LOW) {
    for (int i = 4; i >= 0; i--) {
      clear();
      show(i);
      delay(500);
    }
    clear();
  }

  show(2);
}


void show(int x) {
  // put your main code here, to run repeatedly:
  for (int i = 0; i < 7; i++) {
    switchState[i] = digitalRead(SWITCH_PINS[i]);
  }

  if (switchState[0] == LOW) {
    for (int i = 1; i < 3; i++) {
      digitalWrite(leds[0][i + x], HIGH);
    }
  } else {
    for (int i = 1; i < 3; i++) {
      digitalWrite(leds[0][i + x], LOW);
    }
  }

  if (switchState[1] == LOW) {
    for (int i = 0; i < 2; i++) {
      digitalWrite(leds[i][0 + x], HIGH);
    }
  } else {
    for (int i = 0; i < 2; i++) {
      digitalWrite(leds[i][0 + x], LOW);
    }
  }

  if (switchState[2] == LOW) {
    for (int i = 0; i < 2; i++) {
      digitalWrite(leds[i][3 + x], HIGH);
    }
  } else {
    for (int i = 0; i < 2; i++) {
      digitalWrite(leds[i][3 + x], LOW);
    }
  }

  if (switchState[3] == LOW) {
    for (int i = 0; i < 4; i++) {
      digitalWrite(leds[2][i + x], HIGH);
    }
  } else {
    for (int i = 0; i < 4; i++) {
      digitalWrite(leds[2][i + x], LOW);
    }
  }

  if (switchState[4] == LOW) {
    for (int i = 3; i < 5; i++) {
      digitalWrite(leds[i][0 + x], HIGH);
    }
  } else {
    for (int i = 3; i < 5; i++) {
      digitalWrite(leds[i][0 + x], LOW);
    }
  }

  if (switchState[5] == LOW) {
    for (int i = 3; i < 5; i++) {
      digitalWrite(leds[i][3 + x], HIGH);
    }
  } else {
    for (int i = 3; i < 5; i++) {
      digitalWrite(leds[i][3 + x], LOW);
    }
  }

  if (switchState[6] == LOW) {
    for (int i = 1; i < 3; i++) {
      digitalWrite(leds[4][i + x], HIGH);
    }
  } else {
    for (int i = 1; i < 3; i++) {
      digitalWrite(leds[4][i + x], LOW);
    }
  }

}

void clear() {
  for (int i = 0; i < 5; i++) {
    for (int j = 0; j < 8; j++) {
      digitalWrite(leds[i][j], LOW);
    }
  }
}