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