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

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

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

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

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