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