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

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

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

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

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