diff -r 21b52310bd8b -r 7ea440e1ffbb cws/cw01.tex
--- a/cws/cw01.tex	Wed Nov 06 00:36:45 2019 +0000
+++ b/cws/cw01.tex	Sat Nov 09 22:04:53 2019 +0000
@@ -246,7 +246,7 @@
 
 \begin{verbatim}
   List(List(Some(312.204773), Some(26.782711)), 
-       List(Some(301.0466), Some(41.244694)), 
+       List(Some(301.0466),   Some(41.244694)), 
        List(Some(331.462585), Some(51.464207))))
 \end{verbatim}\hfill[1 Mark]