set terminal postscript enhanced

set key left bottom

set title "2-D Interpolation Error Data, Resolution 4"

set xlabel "Number of Extra Points, S_k"
set ylabel "RMS of total error"

set log xy

plot 'rms.out' u 1:14 t 'Order 2' w lp, \
     ''        u 1:15 t 'Order 3' w lp, \
     ''        u 1:16 t 'Order 4' w lp, \
     ''        u 1:17 t 'Order 5' w lp;