use strict;

my $find = qr/^(?:H0|HT)/;

	open (NEW, ">", "OUTPUT.txt" ) or die "could not open:$!";

	open (FILE, "<", "INPUT.txt") or die "could not open:$!";

		while (<FILE>) {
		print NEW if (/^\s{32}\S\s$find/);
	}
close (FILE);
close (NEW);