coord_x,coord_y 15.4666,362.629 15.4424,362.339 15.515,362.266 15.757,362.266 16.0232,362.436 16.4588,362.678 16.9911,362.992 17.4751,363.234 18.0801,363.355 18.6608,363.476 19.1932,363.476 19.774,363.452 20.2096,363.452 20.5967,363.355 20.8871,363.234