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

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

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

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

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