Tiers: 4
Stacks: 13
Containers: 31
Stack 0: 15   22   14   
Stack 1: 18   3    19   10   
Stack 2: 8    11   28   
Stack 3: 21   7    
Stack 4: 
Stack 5: 20   23   26   27   
Stack 6: 16   2    24   13   
Stack 7: 17   
Stack 8: 29   9    4    
Stack 9: 12   
Stack 10: 1    
Stack 11: 25   
Stack 12: 6    30   5    0