Dataset {
    Float32 Y[Y = 74];
    Float32 X[X = 144];
    Int32 P[P = 12];
    Grid {
     ARRAY:
        Float64 max[P = 12][Y = 74][X = 144];
     MAPS:
        Int32 P[P = 12];
        Float32 Y[Y = 74];
        Float32 X[X = 144];
    } max;
} max;