--- /dev/null
+set terminal postscript eps
+set output "bench2.eps"
+set xlabel "R"
+set ylabel "time"
+plot "bench2.0.dat" title "0" with linespoints, \
+ "bench2.4.dat" title "4" with linespoints, \
+ "bench2.8.dat" title "8" with linespoints, \
+ "bench2.12.dat" title "12" with linespoints