(0 21 17 15 5)(1 4 2)(3 8 6)(7 12 9)(10 16 13)(11 19 14)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 12 17)

(0 15 5)(1 4 2)(3 8 6)(7 12 21 17 9)(10 16 13)(11 19 14)(18 22 20)
2: (11 19 14)

(0 15 5)(1 4 2)(3 8 6)(7 12 21 17 9)(10 16 13)(11)(14)(18 22 20)(19)
3: (9 21 17)

(0 15 5)(1 4 2)(3 8 6)(7 12 21)(9)(10 16 13)(11)(14)(17)(18 22 20)(19)
4: (10 16 13)

(0 15 5)(1 4 2)(3 8 6)(7 12 21)(9)(10)(11)(13)(14)(16)(17)(18 22 20)(19)