Dataset {
    Float32 Y[Y = 14];
    Float32 X[X = 14];
    Grid {
     ARRAY:
        Float32 PredErrorVars[Y = 14][X = 14];
     MAPS:
        Float32 Y[Y = 14];
        Float32 X[X = 14];
    } PredErrorVars;
} PredErrorVars;