Tiers: 5
Stacks: 9
Containers: 31
Stack 0: 19   1    11   20   
Stack 1: 17   
Stack 2: 25   3    18   12   
Stack 3: 15   5    9    4    
Stack 4: 16   13   8    
Stack 5: 23   22   27   24   10   
Stack 6: 26   
Stack 7: 7    14   6    21   
Stack 8: 0    29   2    30   28