Prune traversing a bit agressively and add a flag not to do auto completion

+1       1
-1       2
+2       0
-2       0
+3       0
-3       0
+4       6
-4       1
+5       4
-5       3
+6       3
-6      10
+7       7
-7       5

Before:
Total 42936.28 (sum of others 42814.63)

After:
Total 40860.56 (sum of others 40733.92)

Change-Id: I6a3d52f31ec181970083358280c3ebaca0a1f63e