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