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