bool CODE_TABLE[10][7] = {
    LOW,  LOW,  LOW,  LOW,  LOW,  LOW,  HIGH, //0
    HIGH, LOW,  LOW,  HIGH, HIGH, HIGH, HIGH, //1
    LOW,  LOW,  HIGH, LOW,  LOW,  HIGH, LOW,  //2
    LOW,  LOW,  LOW,  LOW,  HIGH, HIGH, LOW,  //3
    HIGH, LOW,  LOW,  HIGH, HIGH, LOW,  LOW,  //4
    LOW,  HIGH, LOW,  LOW,  HIGH, LOW,  LOW,  //5
    LOW,  HIGH, LOW,  LOW,  LOW,  LOW,  LOW,  //6
    LOW,  LOW,  LOW,  HIGH, HIGH, LOW,  HIGH, //7
    LOW,  LOW,  LOW,  LOW,  LOW,  LOW,  LOW,  //8
    LOW,  LOW,  LOW,  LOW,  HIGH, LOW,  LOW   //9
};


void setup() {
  // put your setup code here, to run once:
  int i;
  for(i=0; i<7; ++i)
    pinMode(i, OUTPUT);
  pinMode(11, INPUT);
}


void loop() {
  // put your main code here, to run repeatedly:
  int i, j;
  bool buttonStatus;
  
  
  for(j=0; j<10; ++j)
  {   
    for(i=0; i<7; ++i)
      digitalWrite(i, HIGH);
    delay(250);

    buttonStatus = digitalRead(11);
    if(!buttonStatus) j=9;
    digitalWrite(12, buttonStatus);
    
    for(i=0; i<7; ++i)
      digitalWrite(i, CODE_TABLE[j][i]);
    delay(250);
  }
}