(0 9 6)(1 19 4)(2 11 3)(5 13 10)(7 18 8)(12 16 14)(15 20 17)
ALLOWS (11/8)-SEQUENCE
1: (8 11 18)
(0 9 6)(1 19 4)(2 11 7 18 3)(5 13 10)(8)(12 16 14)(15 20 17)
2: (5 13 10)
(0 9 6)(1 19 4)(2 11 7 18 3)(5)(8)(10)(12 16 14)(13)(15 20 17)
3: (0 9 6)
(0)(1 19 4)(2 11 7 18 3)(5)(6)(8)(9)(10)(12 16 14)(13)(15 20 17)
4: (3 7 18)
(0)(1 19 4)(2 11 7)(3)(5)(6)(8)(9)(10)(12 16 14)(13)(15 20 17)(18)