. "3.65" . "4.93E8" . . "1916-09-07" . . "21.4832" . . "''UC-20''" . . "Surrendered, 16 January 1919;broken up, 1919 \u2013 20" . "SM UC-20" . "UC-20" . "1916-04-01" . "SM UC-20" . . . . . . "5.22" . . . . "1915-08-29" . "49.35" . . . "4.17E8" . .