found more bugs

index.html

@@ -27,9 +27,7 @@
         <input type="number" id="rs" /><br>
         <label for="np">Number of panels (n<sub>p</sub>): </label>
         <input type="number" id="np" min="3" ><br>
-        <label for="steps">Number of steps: </label>
-        <input type="number" id="steps" min="10" /><br>
-        <button id="generate">Generate!</button>
+        <button id="generate" >Generate!</button>
         <p id="len"></p>
         <div id="output" style="display: none;"></div>
 	<iframe id="pdf" style="width:100%;height:1000px"></iframe>