<center><img src="koch1.png"><img src="koch2.png"></center><br/><center><textarea class="console" cols="80" rows="7">
gnuplot> set terminal png size 480,360
gnuplot> set output "koch.png"
gnuplot> set size ratio 1
gnuplot> set object rectangle from screen 0,0 to screen 1,1 behind fillcolor rgb 'black' fillstyle solid noborder
gnuplot> plot 'koch-out.txt' with linespoints ls 1
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