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

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

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

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

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