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

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

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

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

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