span><span class="special">,</span>
    <span class="identifier">failure_not_closed</span> <span class="special">=</span> <span class="number">20</span><span class="special">,</span>
    <span class="identifier">failure_self_intersections</span> <span class="special">=</span> <span class="number">21</span><span class="special">,</span>
    <span class="identifier">failure_wrong_orientation</span> <span class="special">=</span> <span class="number">22</span><span class="special">,</span>
    <span class="ide