Dataset {
    Float32 Y[Y = 767];
    Int32 Z[Z = 1];
    Float32 M[M = 4];
    Grid {
     ARRAY:
        Float64 tas[M = 4][Z = 1][Y = 767];
     MAPS:
        Float32 M[M = 4];
        Int32 Z[Z = 1];
        Float32 Y[Y = 767];
    } tas;
} tas;