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