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