deletions | additions       diff --git a/untitled.tex b/untitled.tex  index 9003aa7..c3505c3 100644  --- a/untitled.tex  +++ b/untitled.tex 
...
\begin{array}{ c| c c c c c c c}  & s & sw & ne & se & nw & d & a \\  \hline\\  s & s & s & s & s & s & s & s \\  sw & s & sw & s & se & s & sw & se \\  ne & s & s & ne & s & nw & ne & nw \\