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

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

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

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

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