Dataset {
    Float32 Y[Y = 8112];
    Float32 X[X = 8901];
    Grid {
     ARRAY:
        Float32 partial_X[Y = 8112][X = 8901];
     MAPS:
        Float32 Y[Y = 8112];
        Float32 X[X = 8901];
    } partial_X;
} partial_X;