Dataset { Float32 X[X = 144]; Float32 T[T = 416]; Float32 P[P = 16]; Grid { ARRAY: Float32 partial_P[T = 416][P = 16][X = 144]; MAPS: Float32 T[T = 416]; Float32 P[P = 16]; Float32 X[X = 144]; } partial_P; } partial_P;