public static function sort( $list )
	{
		$n = sizeof( $list );
		for( $i=0; $i<= $n -1; $i++ )
		{
#			echo "List: ".implode( ", ", $list )."<br>";
			$lowest	= self::getLowest( $list, $i, $n );
#			echo "<br>$i $lowest<br>";
			self::swap( $list, $i, $lowest );
#			print_m ($list);
		}
		return $list;
	}