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