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