proj4.defs("EPSG:29872","+proj=omerc +lat_0=4 +lonc=115 +alpha=53.3158204722222 +gamma=53.1301023611111 +k=0.99984 +x_0=590476.872743197 +y_0=442857.654557398 +ellps=evrstSS +towgs84=-679,669,-48,0,0,0,0 +to_meter=0.304799471538676 +no_defs +type=crs");