n128
1,2,3,4,5,6,7,8;
0,9,10,11,12,13,14,15;
0,9,16,17,18,19,20,21;
0,10,16,22,23,24,25,26;
0,11,17,22,27,28,29,30;
0,12,18,23,27,31,32,33;
0,13,19,24,28,31,34,35;
0,14,20,25,29,32,34,36;
0,15,21,26,30,33,35,36;
1,2,37,38,39,40,41,42;
1,3,37,43,48,51,52,53;
1,4,38,44,48,71,74,76;
1,5,39,43,55,72,75,76;
1,6,40,51,56,71,72,73;
1,7,41,44,53,54,55,56;
1,8,42,52,54,73,74,75;
2,3,37,45,47,63,64,65;
2,4,38,45,49,58,59,61;
2,5,41,55,61,62,64,66;
2,6,39,47,55,56,57,58;
2,7,40,49,56,60,65,66;
2,8,42,57,59,60,62,63;
3,4,43,47,58,76,78,80;
3,5,45,51,61,72,79,80;
3,6,48,58,61,64,69,71;
3,7,53,65,71,72,76,77;
3,8,52,63,69,77,78,79;
4,5,37,41,43,44,45,46;
4,6,37,40,47,48,49,50;
4,7,40,41,61,71,80,81;
4,8,46,50,59,74,78,81;
5,6,37,39,51,64,67,68;
5,7,44,66,68,76,80,82;
5,8,46,62,67,75,79,82;
6,7,49,55,61,68,70,72;
6,8,50,57,67,69,70,73;
7,8,54,60,70,77,81,82;
9,10,16,27,28,31,83,84;
9,11,17,83,85,86,89,116;
9,12,19,31,87,88,89,90;
9,13,20,28,29,85,87,91;
9,14,18,27,29,86,88,92;
9,15,21,84,90,91,92,116;
10,12,22,27,88,93,94,95;
11,14,27,32,83,93,96,97;
16,17,23,27,86,94,96,98;
27,30,33,84,92,95,97,98;
16,19,22,28,87,94,99,100;
10,11,24,28,85,93,99,101;
17,20,28,34,83,93,94,102;
28,30,35,84,91,100,101,102;
10,13,23,31,85,86,88,103;
10,15,26,84,95,101,103,104;
10,14,25,83,86,94,99,104;
14,15,36,92,97,104,105,106;
12,14,18,19,34,93,99,105;
13,14,19,20,88,94,96,106;
19,21,35,90,100,105,106,107;
17,19,22,24,89,93,96,107;
17,21,30,98,102,107,108,116;
20,21,36,91,102,106,109,110;
17,18,23,24,29,34,85,108;
18,21,33,92,105,108,109,111;
16,21,26,84,98,100,110,111;
16,18,24,31,86,89,99,111;
16,20,25,83,87,89,96,110;
18,20,32,85,88,89,93,109;
31,33,35,84,90,103,111,117;
31,32,34,83,85,87,99,117;
24,26,35,101,107,108,111,112;
34,35,36,102,105,108,113,117;
11,13,24,25,29,86,96,112;
12,13,23,25,34,87,94,113;
13,15,35,91,103,106,112,113;
11,15,30,97,101,112,114,116;
12,15,33,90,95,105,113,114;
11,12,22,25,32,89,99,114;
25,26,36,104,110,112,113,114;
22,26,30,95,100,107,114,115;
23,26,33,98,103,108,113,115;
22,23,29,32,87,88,96,115;
29,30,36,91,92,108,112,115;
32,33,36,97,109,114,115,117;
37,38,44,49,53,65,68,118;
37,42,46,50,52,63,67,118;
38,40,48,51,61,66,68,119;
38,41,45,51,53,64,71,120;
39,40,47,65,68,72,80,121;
39,41,43,51,56,66,80,122;
38,39,58,64,65,66,76,123;
39,42,57,67,75,121,122,123;
40,42,50,60,73,81,119,121;
41,42,46,54,62,81,120,122;
43,44,48,49,55,58,66,124;
43,45,47,49,53,56,72,125;
43,46,52,75,78,122,124,125;
44,45,56,58,65,71,80,126;
44,46,54,74,82,118,124,126;
45,46,59,63,79,120,125,126;
47,48,53,55,64,68,76,127;
47,50,57,63,78,121,125,127;
48,50,52,69,74,119,124,127;
49,50,59,60,70,118,124,125;
51,52,67,73,79,119,120,122;
52,53,54,77,118,120,125,127;
54,55,57,62,70,75,124,127;
54,56,57,60,73,122,125,126;
57,58,59,69,78,123,124,126;
59,61,62,69,70,79,81,119;
60,62,66,82,119,122,123,124;
60,63,65,77,118,121,123,126;
62,63,64,67,69,120,123,127;
69,71,73,74,77,81,120,126;
70,72,73,75,77,79,121,125;
74,75,76,77,78,82,123,127;
78,79,80,81,82,121,122,126;
38,42,59,74,118,119,120,123;
67,68,70,82,118,119,121,127;
83,84,97,102,104,110,116,117;
85,91,101,103,108,109,116,117;
86,92,98,103,104,111,112,116;
87,90,91,100,110,113,115,117;
88,90,92,95,103,106,109,115;
89,90,107,109,110,111,114,116;
93,95,97,101,102,105,107,109;
94,95,98,100,102,104,106,113;
96,97,98,106,107,110,112,115;
99,100,101,104,105,111,114,117.