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