deletions | additions       diff --git a/Circle .tex b/Circle .tex  index 75071ce..20a1bab 100644  --- a/Circle .tex  +++ b/Circle .tex 
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\section{Sphere \section{Shot  generation} Each shot was modeled as a random walk. Like with SAW, a this random walk is a mathematical formalization of a path that consists of a succession of random steps. In this application, however, the constraint is not that two separate steps cannot coincide; rather, two separate circles cannot coincide.