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