Dataset { Float32 Y[Y = 48]; Float32 S[S = 34]; Float32 X[X = 60]; Grid { ARRAY: Float32 partial_X[S = 34][Y = 48][X = 60]; MAPS: Float32 S[S = 34]; Float32 Y[Y = 48]; Float32 X[X = 60]; } partial_X; } partial_X;