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

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

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

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

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