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