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-rw-r--r--rectangles.html1
1 files changed, 1 insertions, 0 deletions
diff --git a/rectangles.html b/rectangles.html
index 94bca0f..a68b4c6 100644
--- a/rectangles.html
+++ b/rectangles.html
@@ -202,6 +202,7 @@ function solve_rects(){
// generate ceiling-walls where ceiling has discontinuity
document.getElementById("intersects").innerHTML = regions.join("<br>")
+zz=false
regions = regions.filter(function(r){ return !!r })
for (var i = 0; i < regions.length; i++) {