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