set xtics border in scale 1,0.5 mirror norotate offset character 0, 0, 0
set xtics autofreq norangelimit
set ytics border in scale 1,0.5 mirror norotate offset character 0, 0, 0
set xtics border in scale 1,0.5 mirror norotate offset character 0, 0, 0
set xtics autofreq norangelimit
set ytics border in scale 1,0.5 mirror norotate offset character 0, 0, 0