equation icon  1 £ nKmn = KmaKan - Emn - -/\5gmn, (75) 6 £ nEmn = \~/ aBa(mn) + 1/\5 (Kmn - gmnK) + KabRmanb + 3Ka(mEn)a - KEmn 6 + (KmaKnb - KabKmn) Kab, (76) b b £nBmna = - 2 \~/ [mEn]a + Ka Bmnb - 2Bab[mKn] , (77) £nRmnab = - 2Rmng[aKb]g - \~/ mBabn + \~/ mBban, (78)