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

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

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

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

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