set title ""
set xlabel "time"
set ylabel "space"
set xtics 1
set format x "$%g$"
set format y ""

set size 0.65,0.85

set output "plot.eps"
set terminal epslatex
plot [0:10][0:32] "plot.data" using 1:2 title "unoptimized" with lines, "plot.data" using 1:3  title "optimized" with lines 5

set output "plot.jpeg"
set terminal jpeg
replot

set terminal pop