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