set terminal png transparent nocrop enhanced font arial 8 size 420,320
set output 'test26.png'
set style data linespoints
plot 'test26.tmp' using 1:2 title ',input=1,run=10,type=gen','test26.tmp' using 1:3 title ',input=1,run=10,type=cls','test26.tmp' using 1:4 title ',input=1,run=10,type=agen','test26.tmp' using 1:5 title ',input=1,run=10,type=bcls','test26.tmp' using 1:6 title ',input=1,run=10,type=rgen'