521..
.6...
.4...
.3...
.....
432..
.5...
.6...
.1...
.....
153..
.2...
.4...
.6...
.....
254..
.3...
.6...
.1...
.....
153..
.2...
.4...
.6...
.....
346..
.1...
.2...
.5...
.....
143..
.5...
.2...
.6...
.....
615..
.4...
.2...
.3...
.....
516..
.3...
.2...
.4...
.....
261..
.4...
.5...
.3...
.....
125..
.3...
.4...
.6...
.....
214..
.6...
.5...
.3...
.....
145..
.6...
.2...
.3...
.....
234..
.6...
.1...
.5...
.....
536..
.2...
.4...
.1...
.....
524..
.1...
.6...
.3...
.....
132..
.5...
.4...
.6...
.....
236..
.4...
.1...
.5...
.....
364..
.2...
.5...
.1...
.....
423..
.6...
.1...
.5...
.....
2 6 11 12 13
1 6 11 12 13
5 16 18
7 14
3 16 18
1 2 11 12 13
4 14
9 10 15 17 19 20
8 10 15 17 19 20
8 9 15 17 19 20
1 2 6 12 13
1 2 6 11 13
1 2 6 11 12
4 7
8 9 10 17 19 20
3 5 18
8 9 10 15 19 20
3 5 16
8 9 10 15 17 20
8 9 10 15 17 19