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