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

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

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

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

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