Dataset { Float32 Y[Y = 40]; Float32 S[S = 17]; Float32 X[X = 55]; Grid { ARRAY: Float32 partial_X[S = 17][Y = 40][X = 55]; MAPS: Float32 S[S = 17]; Float32 Y[Y = 40]; Float32 X[X = 55]; } partial_X; } partial_X;