Dataset { Float32 Y[Y = 38]; Float32 S[S = 18]; Float32 X[X = 56]; Grid { ARRAY: Float32 partial_Y[S = 18][Y = 38][X = 56]; MAPS: Float32 S[S = 18]; Float32 Y[Y = 38]; Float32 X[X = 56]; } partial_Y; } partial_Y;