Tiers: 4
Stacks: 7
Containers: 25
Stack 0: 4    3    16   
Stack 1: 5    7    11   2    
Stack 2: 19   1    23   8    
Stack 3: 12   6    
Stack 4: 21   22   24   9    
Stack 5: 10   0    17   13   
Stack 6: 20   15   14   18