From 72f8b3ecc23b3296f7ff540c45822ebfd4463897 Mon Sep 17 00:00:00 2001
From: Mikael Nordin <mickenordin@users.noreply.github.com>
Date: Thu, 27 Oct 2016 21:50:44 +0200
Subject: [PATCH] Update README.md

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 2208096..d1514f2 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,10 @@
 # cellular-automaton
 This is an implementation of 256 elementary cellular automatons: http://mathworld.wolfram.com/ElementaryCellularAutomaton.html
 
+Usage:
+```
+./cellaut.pl <number of generations> <width> <rule number (0-255)> [num rules]
+```
 Example usage and output for rule 30:
 ```
 ./cellaut.pl 10 30 30