diff --git a/cw1/unity_artifitial_world-st/Assets/LSystem/Koch.txt b/cw1/unity_artifitial_world-st/Assets/LSystem/Koch.txt
index 72d54e4a..fe5b277a 100644
--- a/cw1/unity_artifitial_world-st/Assets/LSystem/Koch.txt
+++ b/cw1/unity_artifitial_world-st/Assets/LSystem/Koch.txt
@@ -1,5 +1,5 @@
 #axiom
-F++++F++++F 
+F++F++F++ 
 #rules
-F->F+F++++F+F
+F->F-F++F-F
 #end rules
\ No newline at end of file