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

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

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

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

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