$Output_b->grid( 
		-column => 5,
		-row => 10,
		-columnspan => 4,
		-rowspan => 6,
		-sticky => 'nsew',
			);

##</code><code>##

my ($cols, $rows) = $tl->gridSize();

for (my $i = 0; $i < $cols; $i++) {
	$tl->gridColumnconfigure($i, -weight => 1);
}

for (my $i = 0; $i < $rows; $i++) {
	$tl->gridRowconfigure($i, -weight => 1);
}