Hiya,
They get between 4000 and 8000 but normally will not attack you until turn 11 the earliest, and even then only if your relations are truly bad with them. Alliances last fairly long, so if you can convince them to be on your side early on, that is an advantage.
I will look into your claim that they are getting too much however, and see if I can split it into 4000 early on and 8000 later on. That will not be until at least a week from now though as I will lose access to M2TW for a week due to repairs.
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