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