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

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

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

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

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