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