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

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

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

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

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