(0 17 15)(1 19 13 6 3)(2 7 4)(5 10 8)(9 16 14)(11 18 12)
ALLOWS (11/8)-SEQUENCE
1: (0 1 15)
(0)(1 17 15 19 13 6 3)(2 7 4)(5 10 8)(9 16 14)(11 18 12)
2: (13 15 19)
(0)(1 17 15 6 3)(2 7 4)(5 10 8)(9 16 14)(11 18 12)(13)(19)
3: (9 16 14)
(0)(1 17 15 6 3)(2 7 4)(5 10 8)(9)(11 18 12)(13)(14)(16)(19)
4: (6 17 15)
(0)(1 17 3)(2 7 4)(5 10 8)(6)(9)(11 18 12)(13)(14)(15)(16)(19)