 In early October , UB @-@ 42 had returned to the Black Sea , when she was ordered to deliver five Georgians with gold to finance a Georgian independence movement . While remaining in the Black Sea , UB @-@ 42 sank the sailing ships Agios Georgios on 10 October , and Francesco <unk> in November . On 22 November , she torpedoed the 1 @,@ 086 @-@ ton <unk> while the latter was at anchor off the Georgian coast . UB @-@ 46 also shelled Tuapse while in the northern Black Sea . 
