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