diff --git a/src/brulijam/shapebuilder.lua b/src/brulijam/shapebuilder.lua
index 8593da0..91ccced 100644
--- a/src/brulijam/shapebuilder.lua
+++ b/src/brulijam/shapebuilder.lua
@@ -49,7 +49,11 @@ for k,v in pairs(lines) do
 
     xStr = string.sub(v, xStart, xEnd)
     yStr = string.sub(v, yStart, yEnd)
-    print(tonumber(xStr) .. " " .. tonumber(yStr))
+
+    x = tonumber(xStr)
+    y = tonumber(yStr)
+
+    print(x .. " " .. y)
   end
 end