Dataset {
    Float32 Y[Y = 39];
    Float32 X[X = 54];
    String C[C = 2];
    Grid {
     ARRAY:
        Float32 partial_X[C = 2][Y = 39][X = 54];
     MAPS:
        String C[C = 2];
        Float32 Y[Y = 39];
        Float32 X[X = 54];
    } partial_X;
} partial_X;