set title '2-D Interpolation Error Data, Resolution 3'

plot 'rms.out' u 1:10 t 'Order 2' w lp, \
     ''        u 1:11 t 'Order 3' w lp, \
     ''        u 1:12 t 'Order 4' w lp, \
     ''        u 1:13 t 'Order 5' w lp;