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

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

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

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

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