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

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

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

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

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