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

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

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

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

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