ORDER
On rehearing en banc, the judgment of the district court, 577 F.Supp. 487, upholding the arbitrator’s opinion, is affirmed by an equally divided vote. Chief Judge Lay and Circuit Judges Floyd R. Gibson, Hea-ney, Bright, and Arnold vote to affirm. Circuit Judges Ross, McMillian, John R. Gibson, Fagg, and Bowman vote to reverse. . The grant of the rehearing en banc serves to vacate the prior panel opinion published at 744 F.2d 1347 (1984).