1,3,7,14
1,3,7,15
1,3,8,16
1,3,8,17
1,4,9,18
1,4,9,19
1,4,10,20
1,4,10,21
2,5,11,22
2,5,11,23
2,5,12,24
2,5,12,25
2,6,13,0