2 2
1, 8, 7, 2, 9, 18, 12, 0
1 1
1, 8, 7, 2, 9, 18, 12, 0, 5, 2, 3, 7, 4
1 6
1, 8, 7, 2, 9, 18, 12, 0, 5, 2
3 10
1, 8, 7, 2, 9, 18, 12, 0
1 4
1, 8, 7, 2, 9, 18, 12, 0, 5