(0 8 1)(2 20 17)(3 21 5)(4 18 15 9 6)(7 19 16 12 10)(11 14 13)
ALLOWS (11/8)-SEQUENCE
1: (0 2 20)
(0 17 2 8 1)(3 21 5)(4 18 15 9 6)(7 19 16 12 10)(11 14 13)(20)
2: (2 8 17)
(0 17 1)(2)(3 21 5)(4 18 15 9 6)(7 19 16 12 10)(8)(11 14 13)(20)
3: (4 18 15)
(0 17 1)(2)(3 21 5)(4 9 6)(7 19 16 12 10)(8)(11 14 13)(15)(18)(20)
4: (3 21 5)
(0 17 1)(2)(3)(4 9 6)(5)(7 19 16 12 10)(8)(11 14 13)(15)(18)(20)(21)