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

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

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

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

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