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