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

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

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

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

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