diff --git a/main.py b/main.py
index 127b3d3..3982fb9 100644
--- a/main.py
+++ b/main.py
@@ -15,14 +15,12 @@ def de_column_ify():
    q = queue.Queue(maxsize=4)
    with pdfplumber.open(config.INPUT) as pdf:
       with ThreadPool(4) as pool:
-         n = 0
          for i in range(len(pdf.pages)):
-            pool.apply_async(de_columnify_page, (q, n, pdf.pages[i], ))
-            n += 1
-         for i in range(n):
-            log("getting", i, "of", n)
+            pool.apply_async(de_columnify_page, (q, pdf.pages[i], ))
+         for i in range(len(pdf.pages)):
+            log("getting", i, "of", len(pdf.pages))
             got = q.get()
-            debug.draw_boxes(got[1] , [
+            debug.draw_boxes(got[0] , [
                {
                   "x0": i.chars[0]["x0"],
                   "x1": i.chars[0]["x1"],
@@ -30,13 +28,13 @@ def de_column_ify():
                   "y1": i.chars[0]["y1"],
                   "debug_label": i.n,
                }
-               for i in got[2] if i.chars
+               for i in got[1] if i.chars
             ])
 
-def de_columnify_page(q, idx, page):
+def de_columnify_page(q, page):
    result = cluster.Chars(page.chars, page).divide_into_columns()
-   log("putting", idx)
-   q.put((idx, page, result))
+   log("putting", page.page_number)
+   q.put((page, result))
 
 if __name__ == "__main__":
    main()