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