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