diff --git a/avisstage/static/js/render.js b/avisstage/static/js/render.js
index 88e5c3e..1179618 100644
--- a/avisstage/static/js/render.js
+++ b/avisstage/static/js/render.js
@@ -61,6 +61,7 @@ $(function() {
         bo = bo/6+0.5;
         var bf = Number(fin[1])-1+(Number(fin[0])-1)/30;
         bf = bf/6+0.5;
+        if(bf<bo) bf+=2;
         console.log(bo, bf);
         peri = ["M",
                 RADIUS*Math.cos(bo*Math.PI),