18
3,1,5,6,11
4,0,3,9,12
5,0,4,3,10
7,1,5,6,11
8,0,9,10,12
9,2,3,4,7
11,1,2,6,11
12,0,4,5,9
13,7,8,10,12
15,3,9,11,12
16,0,1,5,6
18,3,4,7,9
19,12,11,8,5
20,0,1,2,6
22,0,3,4,7
23,12,9,5,6
24,1,2,8,11
90,13,14,15,16

