+<p>The diagram below shows how a simple shared resource can be
+built from a dedicated resource by using just the Resource interface
+provided by an arbiter.:</p>
+<pre class="literal-block">
+ /|\ /|\
+ | |
+ | Data Interface | Resource
+ | |
+--------------------------------------------
+| Shared Resource |
+--------------------------------------------
+ /|\ /|\
+ | |
+ | Data Interface | Resource
+ | |
+---------------------- ----------------
+| Dedicated Resource | | Arbiter |
+---------------------- ----------------
+</pre>