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