(0 9 8)(1 20 16 14 12)(2 21 18)(3 22 5)(4 10 6)(7 13 11)(15 19 17)
ALLOWS (11/8)-SEQUENCE
1: (0 2 8)

(0)(1 20 16 14 12)(2 9 8 21 18)(3 22 5)(4 10 6)(7 13 11)(15 19 17)
2: (2 9 18)

(0)(1 20 16 14 12)(2)(3 22 5)(4 10 6)(7 13 11)(8 21 18)(9)(15 19 17)
3: (1 20 16)

(0)(1 14 12)(2)(3 22 5)(4 10 6)(7 13 11)(8 21 18)(9)(15 19 17)(16)(20)
4: (15 19 17)

(0)(1 14 12)(2)(3 22 5)(4 10 6)(7 13 11)(8 21 18)(9)(15)(16)(17)(19)(20)