Automated track semaphore

facing=east,state=0,type=left facing=east,state=0,type=post facing=east,state=0,type=post45 facing=east,state=0,type=right facing=east,state=1,type=left facing=east,state=1,type=post facing=east,state=1,type=post45 facing=east,state=1,type=right facing=east,state=2,type=left facing=east,state=2,type=post facing=east,state=2,type=post45 facing=east,state=2,type=right facing=east,state=3,type=left facing=east,state=3,type=post facing=east,state=3,type=post45 facing=east,state=3,type=right facing=north,state=0,type=left facing=north,state=0,type=post facing=north,state=0,type=post45 facing=north,state=0,type=right facing=north,state=1,type=left facing=north,state=1,type=post facing=north,state=1,type=post45 facing=north,state=1,type=right facing=north,state=2,type=left facing=north,state=2,type=post facing=north,state=2,type=post45 facing=north,state=2,type=right facing=north,state=3,type=left facing=north,state=3,type=post facing=north,state=3,type=post45 facing=north,state=3,type=right facing=south,state=0,type=left facing=south,state=0,type=post facing=south,state=0,type=post45 facing=south,state=0,type=right facing=south,state=1,type=left facing=south,state=1,type=post facing=south,state=1,type=post45 facing=south,state=1,type=right facing=south,state=2,type=left facing=south,state=2,type=post facing=south,state=2,type=post45 facing=south,state=2,type=right facing=south,state=3,type=left facing=south,state=3,type=post facing=south,state=3,type=post45 facing=south,state=3,type=right facing=west,state=0,type=left facing=west,state=0,type=post facing=west,state=0,type=post45 facing=west,state=0,type=right facing=west,state=1,type=left facing=west,state=1,type=post facing=west,state=1,type=post45 facing=west,state=1,type=right facing=west,state=2,type=left facing=west,state=2,type=post facing=west,state=2,type=post45 facing=west,state=2,type=right facing=west,state=3,type=left facing=west,state=3,type=post facing=west,state=3,type=post45 facing=west,state=3,type=right