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