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