n96
1,2,3,4,5,6,7,8;
0,6,7,9,10,11,12,13;
0,9,14,15,16,17,18,19;
0,10,14,20,21,22,23,24;
0,11,15,20,25,26,27,28;
0,12,16,21,25,29,30,31;
0,1,7,17,22,26,29,32;
0,1,6,18,23,27,30,33;
0,13,19,24,28,31,32,33;
1,2,29,30,34,35,36,37;
1,3,26,27,34,38,40,42;
1,4,22,23,35,39,40,43;
1,5,17,18,36,38,39,44;
1,8,32,33,37,42,43,44;
2,3,36,39,40,45,46,47;
2,4,34,40,41,48,49,50;
2,5,35,39,41,51,52,53;
2,6,12,30,45,48,51,54;
2,7,12,29,46,49,52,55;
2,8,37,47,50,53,54,55;
3,4,38,39,41,56,57,58;
3,5,34,36,41,59,60,61;
3,6,11,27,45,56,59,62;
3,7,11,26,46,57,60,63;
3,8,42,47,58,61,62,63;
4,5,34,35,38,64,65,66;
4,6,10,23,48,56,64,67;
4,7,10,22,49,57,65,68;
4,8,43,50,58,66,67,68;
5,6,9,18,51,59,64,69;
5,7,9,17,52,60,65,70;
5,8,44,53,61,66,69,70;
6,8,13,33,54,62,67,69;
7,8,13,32,55,63,68,70;
9,10,15,21,25,64,65,79;
9,11,16,25,59,60,71,72;
9,12,14,21,51,52,71,73;
9,13,19,69,70,72,73,79;
10,12,20,25,48,49,71,74;
11,12,14,16,20,45,46,86;
10,11,14,15,56,57,71,75;
15,16,20,21,71,76,77,78;
10,13,24,67,68,74,75,79;
11,13,28,62,63,72,75,86;
12,13,31,54,55,73,74,86;
14,17,22,39,46,52,57,88;
14,18,23,39,45,51,56,87;
14,19,24,73,75,86,87,88;
15,17,26,38,57,65,76,80;
15,18,27,38,56,64,77,81;
15,19,28,75,78,79,80,81;
16,17,29,36,46,60,76,91;
16,18,30,36,45,59,77,92;
16,19,31,72,78,86,91,92;
17,19,32,44,70,80,88,91;
18,19,33,44,69,81,87,92;
20,22,26,40,46,49,76,89;
20,23,27,40,45,48,77,90;
20,24,28,74,78,86,89,90;
21,22,29,35,52,65,76,82;
21,23,30,35,51,64,77,83;
21,24,31,73,78,79,82,83;
22,24,32,43,68,82,88,89;
23,24,33,43,67,83,87,90;
25,26,29,34,49,60,65,84;
25,27,30,34,48,59,64,85;
25,28,31,72,74,79,84,85;
26,28,32,42,63,80,84,89;
27,28,33,42,62,81,85,90;
29,31,32,37,55,82,84,91;
30,31,33,37,54,83,85,92;
35,36,38,40,41,76,77,93;
35,37,43,53,66,82,83,93;
36,37,44,47,61,91,92,93;
38,42,44,58,66,80,81,93;
40,42,43,47,50,89,90,93;
41,48,51,56,59,71,77,94;
41,49,52,57,60,71,76,95;
41,50,53,58,61,93,94,95;
34,37,42,50,61,66,84,85;
48,50,54,67,74,85,90,94;
49,50,55,68,74,84,89,95;
59,61,62,69,72,85,92,94;
60,61,63,70,72,84,91,95;
64,66,67,69,79,81,83,85;
65,66,68,70,79,80,82,84;
39,43,44,47,53,58,87,88;
46,47,55,63,86,88,89,91;
45,47,54,62,86,87,90,92;
56,58,62,67,75,81,87,94;
57,58,63,68,75,80,88,95;
51,53,54,69,73,83,87,94;
52,53,55,70,73,82,88,95;
71,72,73,74,75,78,94,95;
76,78,80,82,89,91,93,95;
77,78,81,83,90,92,93,94.