=(IF(G786<>"",IF(H786<>"",(IF(G786>H786,(H786+1)-G786,H786-G786)),0),0))+(IF(I786<>"",IF(J786<>"",(IF(I786>J786,(J786+1)-I786,J786-I786)),0),0))+(IF(K786<>"",IF(L786<>"",(IF(K786>L786,(L786+1)-K786,L786-K786)),0),0))+(IF(M786<>"",IF(N786<>"",(IF(M786>N786,(N786+1)-M786,N786-M786)),0),0))+(IF(O786<>"",IF(P786<>"",(IF(O786>P786,(P786+1)-O786,P786-O786)),0),0))+(IF(Q786<>"",IF(R786<>"",(IF(Q786>R786,(R786+1)-Q786,R786-Q786)),0),0))+(IF(S786<>"",IF(T786<>"",(IF(S786>T786,(T786+1)-S786,T786-S786)),0),0))+(IF(U786<>"",IF(V786<>"",(IF(U786>V786,(V786+1)-U786,V786-U786)),0),0))+(IF(W786<>"",IF(X786<>"",(IF(W786>X786,(X786+1)-W786,X786-W786)),0),0))+(IF(Y786<>"",IF(Z786<>"",(IF(Y786>Z786,(Z786+1)-Y786,Z786-Y786)),0),0))+(IF(AA786<>"",IF(AB786<>"",(IF(AA786>AB786,(AB786+1)-AA786,AB786-AA786)),0),0))+(IF(AC786<>"",IF(AD786<>"",(IF(AC786>AD786,(AD786+1)-AC786,AD786-AC786)),0),0))+IF(AE786<>"",IF(AF786<>"",(IF(AE786>AF786,(AF786+1)-AE786,AF786-AE786)),0),0)+IF(AG786<>"",IF(AH786<>"",(IF(AG786>AH786,(AH786+1)-AG786,AH786-AG786)),0),0)