route_id,direction_id,direction
3978,0,
3987,0,
3988,0,
3983,0,
3977,0,
3973,0,
3984,0,
3981,0,
3982,0,
3971,0,
3976,0,
3972,0,
4947,0,14
4950,0,15
4983,0,
4949,0,
