This is the layout I used for my clock. I had to change this in the code:
int NumberArray[6]={0,0,0,0,0,0};
NumberArray[2] = upperHours;
NumberArray[4] = lowerHours;
NumberArray[0] = upperMins;
NumberArray[5] = lowerMins;
NumberArray[1] = upperSeconds;
NumberArray[3] = lowerSeconds;