diff --git a/docs/dbm/mpwo.graphml b/docs/dbm/mpwo.graphml
index 6be8a157..0c3aec39 100644
--- a/docs/dbm/mpwo.graphml
+++ b/docs/dbm/mpwo.graphml
@@ -165,7 +165,9 @@ value<y:LabelModel>
       <data key="d9"/>
       <data key="d10">
         <y:PolyLineEdge>
-          <y:Path sx="0.0" sy="0.0" tx="0.0" ty="0.0"/>
+          <y:Path sx="0.0" sy="0.0" tx="0.0" ty="0.0">
+            <y:Point x="615.6000000000001" y="167.5"/>
+          </y:Path>
           <y:LineStyle color="#000000" type="line" width="1.0"/>
           <y:Arrows source="crows_foot_many" target="none"/>
           <y:BendStyle smoothed="false"/>
diff --git a/docs/dbm/mpwo.png b/docs/dbm/mpwo.png
new file mode 100644
index 00000000..1fd73d8d
Binary files /dev/null and b/docs/dbm/mpwo.png differ