  We solve Bershadsky-Cecotti-Ooguri-Vafa (BCOV) holomorphic anomaly equation
to determine the higher genus Gromov-Witten invariants ($g \leq 5$) of the
derived equivalent Calabi-Yau threefolds, which are of the appropriate
codimensions in the Grassmannian Gr(2,7) and the Pfaffian Pf(7).
