Dataset {
    Float32 Y[Y = 39];
    Float32 S[S = 18];
    Grid {
     ARRAY:
        Float32 int_dS[S = 18][Y = 39];
     MAPS:
        Float32 S[S = 18];
        Float32 Y[Y = 39];
    } int_dS;
} int_dS;