What was the worlds longest penalty shoot out?

according to this article

http://www.guardian.co.uk/football/2001/sep/20/theknowledge.sport

"The 1988-89 Argentine Championship, penalties were taken after drawn matches for an extra point. In the match on November 20 1988 between Argentinos Juniors and Racing Club, which had finished 2-2, 44 penalties were taken before Argentinos emerged as 20-19 victors."