generating ofp versions 1.1 through 1.3
diff --git a/lang_python.py b/lang_python.py
index 7c4a0e3..4d64e8d 100644
--- a/lang_python.py
+++ b/lang_python.py
@@ -63,6 +63,9 @@
 
 versions = {
     1: "of10",
+    2: "of11",
+    3: "of12",
+    4: "of13"
 }
 
 prefix = 'pyloxi/loxi'