set size 0.5,0.5
set terminal postscript eps "Helvetica" 11
set output 'heartfss-3.eps'
set key left top box
set title 'Heart (3, 10%)'
set ytics 500
set xtics 200
set xlabel "x"
set ylabel "position"
plot "resultsheartfss-3.dat" using 1:2 title "before(33, 13)" with lines, \
 "resultsheartfss-3.dat" using 1:3 title "after(38, 10)" with lines