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

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

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

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

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