From da0e3907891cc63a21af081d4966540e6baa0bc3 Mon Sep 17 00:00:00 2001
From: Thomas Kalka <thomas.kalka@gmail.com>
Date: Tue, 10 Dec 2019 17:01:22 +0100
Subject: [PATCH] do not start holes with the corner

---
 boxes/__init__.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/boxes/__init__.py b/boxes/__init__.py
index 539ec5e..b130ff0 100755
--- a/boxes/__init__.py
+++ b/boxes/__init__.py
@@ -1149,8 +1149,9 @@ class Boxes:
 
         """
         r = min(r, dx/2., dy/2.)
-        self.moveTo(x + r - dx / 2.0, y - dy / 2.0 + self.burn, 180)
-        for d in (dy, dx, dy, dx):
+        self.moveTo(x, y - dy / 2.0 + self.burn, 180)
+        self.edge(dx / 2.0 - r) # start with an edge to allow easier change of inner corners
+        for d in (dy, dx, dy, dx / 2.0 + r):
             self.corner(-90, r)
             self.edge(d - 2 * r)