A tugboat drags a Post-Panamax cargo ship during the first trial run at the new sets of locks on the Atlantic side of the Panama Canal Veröffentlicht 12. Juni 2016 mit × in A tugboat drags a Post-Panamax cargo ship during the first trial run at the new sets of locks on the Atlantic side of the Panama Canal A tugboat drags a Post-Panamax cargo ship during the first trial run at the new sets of locks on the Atlantic side of the Panama Canal, in Panama City, Panama June 9, 2016. REUTERS/Carlos Jasso