Could the kind intelligence that decodes this post a play-by-play for us regular folk? Is the first step trying to trace the logic mentally? Building some kin

Could the kind intelligence that decodes this post a play-by-play for us regular folk? Is the first step trying to trace the logic mentally? Building some kind of graph-based representation of the code and its calling behavior...? When I read var77, var78, var79... well, yea.