imagesource:JL
gsd:0.72
2598.0 3841.0 2611.0 3829.0 2710.0 3945.0 2697.0 3956.0 bridge 0
2781.0 1604.0 2774.0 1623.0 2904.0 1652.0 2910.0 1630.0 bridge 1
