אלמוני היחידה
New member
I have a interesting movie
but first significations to the movie. In the movie you see two groups (black shirt and white shirt), you need to count the deliveries between the white team (but only the white team).
http://viscog.beckman.uiuc.edu/grafs/demos/15.htmlyou finish
if yes, try to watch again but now don't count.