0,N
1,4,1,1,2
2,4,2
3,4,1,1,2,2,5
4,4,5,4,2
5,7,3,3,2,4,16,4,6
6,4,5,4,2,7,2
7,7,3,3,2,4,16,4,6
8,7,3,3,2,2,9
9,17,9,7,3,3,2,4,6,4,16
10,7,2,4,2,8,9,4,5
11,7,2,4,1,1,11,12,5,8,17,17,2
12,7,2,4,5,4,10,4,11,4,2,8,9
13,N
14,7,2,4,5,4,10,4,11,8,9,13,4,4,10
15,7,2,4,5,4,10,4,11,8,9,13,4,4,10,13,14
16,7,2,4,5,4,10,4,11,8,9,13,4,4,10,13,14,14,15
17,7,2,4,5,4,10,4,11,8,9,13,4,4,10,13,14,14,15,15,10
18,0,1,1,2,2,3,3,0