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

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

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

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

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