Index: doc/papers/general/evaluation/timing.gp
===================================================================
--- doc/papers/general/evaluation/timing.gp	(revision 7f0001ca4ecbf6bf7f7be2b5c60a551cd91dbe10)
+++ doc/papers/general/evaluation/timing.gp	(revision cfc3e0facc59b4b72c5c4ade00f35a2478f94cf2)
@@ -25,5 +25,5 @@
 
 set label "23.9" at 7.125,10.5
-
+set style fill pattern 4 border lt -1
 # set datafile separator ","
 plot for [COL=2:5] 'evaluation/timing.dat' using (column(COL)/SCALE):xticlabels(1) title columnheader