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