From 9d64ac47fb2fbaa3a6dbe4ce01f74ef23533fa83 Mon Sep 17 00:00:00 2001
From: Jörg Sommrey <28217714+jo-37@users.noreply.github.com>
Date: Fri, 18 Nov 2022 21:44:42 +0100
Subject: compare to wxMaxima

---
 challenge-191/jo-37/perl/ch-2.pl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/challenge-191/jo-37/perl/ch-2.pl b/challenge-191/jo-37/perl/ch-2.pl
index 3d7c4c86fa..aca77d20f0 100755
--- a/challenge-191/jo-37/perl/ch-2.pl
+++ b/challenge-191/jo-37/perl/ch-2.pl
@@ -70,6 +70,8 @@ say count_cute(shift, $permanent);
 # best of these attempts (that has more than twice the running time
 # compared to the B-B-F-G implementation).
 #
+# NB2: What a shame! wxMaxima finds the solution for N=28 in 5 min.
+#
 # References:
 # [1] http://oeis.org/A320843
 # [2] https://en.wikipedia.org/wiki/Permanent_(mathematics)
-- 
cgit