# snakes_commands.txt
#
# Usage:
#  gnuplot < snakes_commands.txt
#
unset key
set term png
set output "snakes.png"
set size ratio -1
set xlabel "<--- J --->"
set ylabel "<--- I --->"
set title "   496 nonzeros for 'snakes'"
set timestamp
plot [x=1:101] [y=101:1] "snakes_data.txt" with points pt 5