Changes
→Nodes and Enemy Encounters
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| colspan="1" rowspan="4" style="text-align: center;"|B<br />敵潜水艦隊A群
| colspan="1" rowspan="4" style="text-align: center;"|B<br />敵潜水艦隊A群
| rowspan="2" style="text-align: center;"|79 and below
| rowspan="2" style="text-align: center;"|
79 and below
(not confirmed;
Pattern 3
reportedly
encountered at
lower levels)
| style="text-align: center;"|Pattern 1
| style="text-align: center;"|Pattern 1
| style="text-align: center;"|
| style="text-align: center;"|