I use 1/3 for the same reason as Deimos01 says. Plus 1/3 consumes more time for the required 24 hours. Now that I have a snorkel for my D2 I usually patrol submerged. If I come across a warship, they have less of a chance seeing us and we have a better chance of escaping if detected.
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Gary
No Borders, No Language, No Culture =s No Country
I'm a Deplorable, and proud of it.
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