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

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

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

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

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