Is the Champions League 16 draw divided into the first half and the second half?

2011February 16: AC Milan (Italy) VS Tottenham Hotspur (England) Valencia (Spain) VS schalke (Germany) 2011February 17: Rome (. Copenhagen (Denmark) VS Chelsea (England) 20 165438+s Arsenal (England) 201KLOC-0/March 10: Schalke (Germany) VS Valencia (Spain) Hotspur (England) VSAC Milan (Italy 1March 17: Real Madrid (Spain) VS Lyon (France), Chelsea (England) VS Copenhagen (Denmark) looks neck and neck! Because there is a draw in the quarter-finals!