{
"coordinates": [
    [[51.0, 42.0], [0.0, 3819897.85]], 
    [[51.0, 0.0], [0.0, 0.0]], 
    [[57.0, 0.0], [497112.88, 0.0]], 
    [[54.0, 20.5], [248556.44, 1724781.5]], 
    [[67.0, -41.0], [1325634.35, -3709687.25]]
    ], 
"description": "Test 5112, Mercator (variant B),  v2-0_2011-06-28.", 
"projections": ["+init=epsg:4284", "+init=epsg:3388"], 
"tests": [
        {"tolerances": [5.555555555555555e-07, 0.05], "type": "conversion"}, 
        {"times": 1000, "tolerances": [5.555555555555556e-08, 0.006], "type": "roundtrip"}
    ]
}