int num[7][16] = {
{0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1},
{0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1},
{0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1},
{0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0},

};
//see documentation
void setup() {
for (int i = 2; i <= 10; i++) {
pinMode(i, OUTPUT);
}
}
void model1 (int digit) {
int j = digit;
digit = 0;
for (int i = 0; i < 7; i++) {
int cvt = num[digit++][j];
digitalWrite(i + 2, cvt);
}
digitalWrite(9, HIGH);
}

void loop() {
  // put your main code here, to run repeatedly:
  for(int i=0;i<=9;i++){
    model1(i);
    delay(1000);
  }
}