#!/usr/local/bin/perl -w sub skip_lines { ($count) = @_; while ($count > 0) { if (!<>) { last; } $count--; } if ($count > 0) { return 0; } return 1; } sub print_lines { ($count) = @_; while ($count > 0) { $line = <>; if (!$line) { last; } print $line; $count--; } if ($count > 0) { return 0; } return 1; } # Header. print_lines(7); # Process file. while (1) { if (!print_lines(52) || !skip_lines(14)) { last; } }