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