** Routes R. Use a '''Surface Task Force''' and load up on ASW equipment
** Routes R. Use a '''Surface Task Force''' and load up on ASW equipment
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* S-Rank Nodes D & R (in same sortie)
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**It is also possible to S-Rank Nodes D & R, routing B-D-R. Use a '''Carrier Task Force''' that contains 4 or more (F)BB(V)+CV(L/B) and load up on ASW equipment