anonanon 152k1212 gold badges233233 silver badges398398 bronze badges $endgroup$ 4 $begingroup$ That's best many thanks a bunch! I also posted the same problem in this article: math.stackexchange.com/queries/2135276/… that You may have some insight on? $endgroup$The importance of Levi-Civita Houses in 4 dimensions lies in their function within th