def METHOD_NAME(tmp_path):
    kwargs = {
        "crs": "EPSG:4326",
        "transform": affine.Affine(0.2, 0, -114, 0, -0.2, 46),
        "count": 1,
        "dtype": rasterio.uint8,
        "driver": "GTiff",
        "width": 10,
        "height": 10,
        "nodata": 0,
    }
    with rasterio.open(tmp_path.joinpath("nw1.tif"), "w", **kwargs) as dst:
        data = numpy.ones((10, 10), dtype=rasterio.uint8)
        dst.write(data, indexes=1)
    with rasterio.open(tmp_path.joinpath("nw3.tif"), "w", **kwargs) as dst:
        data = numpy.ones((10, 10), dtype=rasterio.uint8) * 3
        dst.write(data, indexes=1)
    kwargs["transform"] = affine.Affine(0.2, 0, -113, 0, -0.2, 45)
    with rasterio.open(tmp_path.joinpath("se.tif"), "w", **kwargs) as dst:
        data = numpy.ones((10, 10), dtype=rasterio.uint8) * 2
        dst.write(data, indexes=1)
    return tmp_path