#! /usr/bin/perl print "0 0\n"; while (<>) { my ($ix, $iy) = /^(\d+) (\d+)$/ or die; my ($x) = ($ix - 201) / (443 - 201) * 60; my ($y) = ($iy - 456) / (645 - 456) * 25; printf "%.2f %.2f\n", $x, $y; }