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