"""
            )

            data.toSortedMap().forEach { (category, _) ->
                writer.println("<li><a href=\"#$category\">$category</a><br></li>")
            }
            writer.println("</ul>")
            data.toSortedMap().forEach { (category, problems) ->
                writer.println("<a name=\"$category\"></a>")
                writer.println("<h2>$category</h2>")
                problems.forEach { (name, issues) ->