I'll give configs for leonov(own x-1 -> x-4)
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1. config
Ship:
3 speed generators
3 shields
Drones:
full lasers
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2. config
Ship:
6 speed generators
Drones:
full shields
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Remember: put best lasers on ship

Sorry, but I can't give goliath configs

I haven't tried goliath
Leonov - less deaths, less laser DMG
Goliath - more deaths, more laser DMG