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