1 in 3. Source: Film. Engineering ‘ lit: atl__ and , - til a nne' : auu was. Well it isn't going to be him. Both of those guys looked the wrong way when the prof said left and right. 1 in 3 Source: Film Engineering ‘ lit: atl__ and - til a nne' : auu was Well it isn't going to be him Both of those guys looked the wrong way when prof said left right