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