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