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