{
"projections": [
    "+init=epsg:4674", 
    "+proj=poly +lat_0=0 +lon_0=-54 +x_0=5000000 +y_0=10000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs "
], 
"tests": [
        {"type": "conversion", "tolerances": [5.555555555555555e-07, 0.05]}, 
        {"type": "roundtrip", "times": 1000, "tolerances": [5.555555555555556e-08, 0.006]}
    ], 
"coordinates": [
    [[-54, 0], [5000000.0, 10000000.0]], 
    [[-45, 6], [5996378.70981775, 10671650.0559245]], 
    [[-45, 0], [6001875.41713946, 10000000.0]], 
    [[-45, -6], [5996378.70981775, 9328349.94407546]], 
    [[-41, -13], [6409689.58687533, 8526306.26193173]], 
    [[-38, -20], [6671808.91962898, 7707735.72987798]], 
    [[-37, -24], [6725584.49172815, 7240461.99578364]], 
    [[-36, -30], [6729619.73995286, 6543762.57643596]], 
    [[-57, -30], [4710574.22343996, 6676097.81116979]], 
    [[-54, -29.3674766667], [5000000.0, 6750000.0]], 
    [[-47, -27.5], [5691318.14688622, 6937461.05067494]], 
    [[-37, -24], [6725584.49172815, 7240461.99578364]], 
    [[-30, 22.5], [7458947.7013321, 7313327.31691123]]
], 
"description": "Test 5107, American Polyconic, v2-0_2011-06-28."
}