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