4 6 1 2 3 6 3 2 -7 5 4 3 7 9 1 6 -2 6
Case 1: 6 1 2 3 0 6 3 2 0 0 -7 5 0 0 0 4 Case 2: 7 9 1 0 6 -2 0 0 6