Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
The mirroring can be overcome by adding an offset to some of the coordinates. It is odd though and shouldn't be the default behaviour. I suspect it has something to do with orientation in the 4D space (two components share the same values at the origin?), but I'm no expert.
