[quote=@Mammalia]
<Snipped quote by DarkwolfX37>

Seven is too prime. We could have done eight, eight, eight; but 64 levels was too much. We could have done six, six, six, but six sectors was too few.
[/quote]

*Waves my finger in the air as I mentally count* But aren't there currently two-hundred fifty-six sectors? 
*Counts on my fingers* Seven... Forty-nine... One-ninety-six... Two-forty-nine... You'd save... seven sectors of space!