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

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

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

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

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