IlimlöO ( 5 , 500 tons ) , Galileo ( 4 , 000 tons ) Buffalo ( 5 , 500 tons ) , Otrailto ( 3 , 000 tons ) , Martcllo ( 5 , 000 lons ) , Rittlto ( 3 , 000 tons ) , Lcpanto ( 3 , 000 tons ) ,Othello