diff --git a/.doctrees/_autosummary/specless.automaton.transition_system.MinigridTransitionSystem.doctree b/.doctrees/_autosummary/specless.automaton.transition_system.MinigridTransitionSystem.doctree
index fed036d..d07bf1e 100644
Binary files a/.doctrees/_autosummary/specless.automaton.transition_system.MinigridTransitionSystem.doctree and b/.doctrees/_autosummary/specless.automaton.transition_system.MinigridTransitionSystem.doctree differ
diff --git a/.doctrees/environment.pickle b/.doctrees/environment.pickle
index d609e7c..a22517b 100644
Binary files a/.doctrees/environment.pickle and b/.doctrees/environment.pickle differ
diff --git a/_autosummary/specless.automaton.transition_system.MinigridTransitionSystem.html b/_autosummary/specless.automaton.transition_system.MinigridTransitionSystem.html
index 8c3a02d..c376f99 100644
--- a/_autosummary/specless.automaton.transition_system.MinigridTransitionSystem.html
+++ b/_autosummary/specless.automaton.transition_system.MinigridTransitionSystem.html
@@ -2250,7 +2250,7 @@ <h1>specless.automaton.transition_system.MinigridTransitionSystem<a class="heade
 
 <dl class="py method">
 <dt class="sig sig-object py" id="specless.automaton.transition_system.MinigridTransitionSystem.run">
-<span class="sig-name descname"><span class="pre">run</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="pre">word:</span> <span class="pre">{typing.Hashable,</span> <span class="pre">typing.Iterable[typing.Hashable],</span> <span class="pre">&lt;enum</span> <span class="pre">'IntEnum'&gt;,</span> <span class="pre">typing.Iterable[enum.IntEnum]},</span> <span class="pre">record_video:</span> <span class="pre">bool</span> <span class="pre">=</span> <span class="pre">False,</span> <span class="pre">video_folder:</span> <span class="pre">str</span> <span class="pre">=</span> <span class="pre">'',</span> <span class="pre">**get_next_state_kwargs:</span> <span class="pre">dict</span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">Tuple</span><span class="p"><span class="pre">[</span></span><span class="pre">Iterable</span><span class="p"><span class="pre">[</span></span><span class="pre">Hashable</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">Iterable</span><span class="p"><span class="pre">[</span></span><span class="pre">Hashable</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">]</span></span></span></span><a class="reference internal" href="../_modules/specless/automaton/transition_system.html#MinigridTransitionSystem.run"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#specless.automaton.transition_system.MinigridTransitionSystem.run" title="Link to this definition"></a></dt>
+<span class="sig-name descname"><span class="pre">run</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="pre">word:</span> <span class="pre">{typing.Hashable,</span> <span class="pre">typing.Iterable[enum.IntEnum],</span> <span class="pre">typing.Iterable[typing.Hashable],</span> <span class="pre">&lt;enum</span> <span class="pre">'IntEnum'&gt;},</span> <span class="pre">record_video:</span> <span class="pre">bool</span> <span class="pre">=</span> <span class="pre">False,</span> <span class="pre">video_folder:</span> <span class="pre">str</span> <span class="pre">=</span> <span class="pre">'',</span> <span class="pre">**get_next_state_kwargs:</span> <span class="pre">dict</span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">Tuple</span><span class="p"><span class="pre">[</span></span><span class="pre">Iterable</span><span class="p"><span class="pre">[</span></span><span class="pre">Hashable</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">Iterable</span><span class="p"><span class="pre">[</span></span><span class="pre">Hashable</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">]</span></span></span></span><a class="reference internal" href="../_modules/specless/automaton/transition_system.html#MinigridTransitionSystem.run"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#specless.automaton.transition_system.MinigridTransitionSystem.run" title="Link to this definition"></a></dt>
 <dd><p>processes a input word and produces a output word &amp; state sequence</p>
 </dd></dl>