# Value: 12 points debug case 1 shelf 1 100 200 shelf 1 100 200 tank t1 50 75 100 tank t2 10 10 100 add t1 1 add t2 1 bowl b1 20 add b1 1 add t2 1 add t2 1 add t2 1 add t2 1 book Book_1 20 30 add Book_1 1 add Book_1 1 tank t3 100 10 10 tank t3 100 10 10 shelf 1 300 10 add t3 1 add t3 1 debug pcase 1