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

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

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

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

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