diff --git a/doc/Pacemaker_Explained/en-US/images/Policy-Engine-big.dot b/doc/Pacemaker_Explained/en-US/images/Policy-Engine-big.dot
new file mode 100644
index 0000000000..40ced22ccc
--- /dev/null
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new file mode 100644
index 0000000000..7964fcfd30
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+<g id="edge84" class="edge"><title>ms_drbd_pre_notify_demote_0&#45;&gt;drbd0:0_pre_notify_demote_0 frigg</title>
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new file mode 100644
index 0000000000..3fef81e789
--- /dev/null
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+<!-- rsc1_monitor_0 pcmk&#45;2&#45;&gt;probe_complete pcmk&#45;2 -->
+<g id="edge2" class="edge"><title>rsc1_monitor_0 pcmk&#45;2&#45;&gt;probe_complete pcmk&#45;2</title>
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+<!-- probe_complete -->
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+<!-- all_stopped -->
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