diff --git a/README.md b/README.md
index dc117c3..7ca0554 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,7 @@
-### <a name="codecopy"></a>A Heading in this SO entry!
+# <a name="heading1"></a>heading 1
+## <a name="heading2"></a>heading 2
+### <a name="heading3"></a>heading 3
+#### <a name="heading4"></a>heading 4
 
 ```
 single line
@@ -9,4 +12,22 @@ multi
 line
 ```
 
-[link](#codecopy)
+# <a name="heading1b"></a>heading 1b
+## <a name="heading2b"></a>heading 2b
+### <a name="heading3b"></a>heading 3b
+#### <a name="heading4b"></a>heading 4b
+
+
+[heading1](#heading1)
+[heading1](#heading2)
+[heading1](#heading3)
+[heading1](#heading4)
+
+---
+
+[heading1](#heading1b)
+[heading1](#heading2b)
+[heading1](#heading3b)
+[heading1](#heading4b)
+
+---