“…s.t.Eqs. ( 6)- (17). , , , .Where the variables are: (x il ,y il ), mean coordinates of the l-cable in the i-bundle of cables of the optimal mean arrangement; and , horizontal and vertical difference from (x il ,y il ) to each one of the ( ) coordinates of centers of the l-cable in the i-bundle of cables, for the m sample of currents.…”