diff --git a/py/hexagram/pattern.py b/py/hexagram/pattern.py
index a9b6100..20dc138 100644
--- a/py/hexagram/pattern.py
+++ b/py/hexagram/pattern.py
@@ -11,8 +11,8 @@ class HexagonPattern(Pattern):
     WIDTH        = 100
     HEIGHT       = 87
     COLOR        = (0.3, 0.1, 0.3)
-    MATRIX       = (0.21213203, 0.21213203, -0.21213203, 0.21213203, 1, 1)
-    MATRIX_SCALE = (4, 4)
+    MATRIX       = (0.21213203, 0.21213203, 0.21213203, -0.21213203, 1, 1)
+    MATRIX_SCALE = (3, 3)
 
     COMMANDS = [
         ['M', [[23.246093,  0],