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