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