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