(0 20 18)(1 21 4)(2 15 11 9 5)(3 22 7)(6 10 8)(12 16 13)(14 19 17)
ALLOWS (11/8)-SEQUENCE
1: (0 2 15)

(0 11 9 5 2 20 18)(1 21 4)(3 22 7)(6 10 8)(12 16 13)(14 19 17)(15)
2: (1 21 4)

(0 11 9 5 2 20 18)(1)(3 22 7)(4)(6 10 8)(12 16 13)(14 19 17)(15)(21)
3: (2 20 11)

(0 11 18)(1)(2 9 5)(3 22 7)(4)(6 10 8)(12 16 13)(14 19 17)(15)(20)(21)
4: (3 22 7)

(0 11 18)(1)(2 9 5)(3)(4)(6 10 8)(7)(12 16 13)(14 19 17)(15)(20)(21)(22)