Numbers 16, 17 and 18.
I was going to post this Tuesday, which was the 10th anniversary of this situation comedy's passing.
I've loved a lot of sitcoms along the way. Andy Griffith. Dick Van Dyke. Mary Tyler Moore. All In The Family. Bob Newhart. Cheers. Cosby. Seinfeld.
But I think with the perspective of time tesing all candidates, this one is king of the mountain.