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