WaW patrol 8-9
"Kapstadt Blockade" 41 ships sunk, 2 warships for 11.200GRT and 39 merchants for 201.171GRT(ofcourse this dosnt count as one runn)
WaW patrol 10
"Paukenschlag" (this does count as one patrol)
28 ships, 1 S-class brit submarine for 767GRT and 27 merchants for 148.372GRT
