1 files changed, 1 insertions, 0 deletions
diff --git a/intro.tex b/intro.tex
index f4f9d67..eab3965 100644
--- a/intro.tex
+++ b/intro.tex
@@ -53,6 +53,7 @@
   \mathrel{\vbox{\baselineskip.65ex\lineskiplimit0pt\hbox{.}\hbox{.}\hbox{.}}}%
 }
 
+\setcounter{MaxMatrixCols}{20}
 \newcommand{\question}[2]{
     \bigskip\bigskip
     \begin{cframed}