* Node D is an all sub node, Node A has 2/3 chance of having one sub, and Boss Node I 1/3 chance of having one sub
* Node D is an all sub node, Node A has 2/3 chance of having one sub, and Boss Node I 1/3 chance of having one sub
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** Equipping at least one ship for a [[Combat#Anti-Sub_Warfare|preemptive anti-sub attack]] may assist with clearing the latter nodes by eliminating the lone sub, leaving all ships to focus on the surface ships during shelling phase.
* The best place to level DDs. You can take six of them at once and arrive at sub node 75% of the time. Furthermore you don't have to concern yourself with morale. High exp and very low cost.
* The best place to level DDs. You can take six of them at once and arrive at sub node 75% of the time. Furthermore you don't have to concern yourself with morale. High exp and very low cost.
** This is risky, however, as the other 25% runs into heavy enemy fleets, refreshing may be in order.
** This is risky, however, as the other 25% runs into heavy enemy fleets, refreshing may be in order.