Dataset {
    Float32 Y[Y = 40];
    Float32 X[X = 55];
    String C[C = 3];
    Grid {
     ARRAY:
        Float32 partial_X[C = 3][Y = 40][X = 55];
     MAPS:
        String C[C = 3];
        Float32 Y[Y = 40];
        Float32 X[X = 55];
    } partial_X;
} partial_X;