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

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

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

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

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