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