WIY wrote A trick is to always try to Daven by the front wall of the shul at first sight I thought you were presumptuous taking a seat on the mizrach. After reading your comments I changed my mind. Yes you are an Oiben On Yid. What do you do in the basement off schedule BH”M? Stick to the rear?
WIY wrote The only Heter I heard is that if someone is davening in a public aisle he’s a nuisance and one may lift him up and put him somewhere that he will not be in anyone’s way. But to walk in front of him? Not sure there’s a heter.
Health wrote I think he got this from the Aruch Hashulchan. I just checked http://he.wikisource.org/wiki/%D7%A2%D7%A8%D7%95%D7%9A_%D7%94%D7%A9%D7%95%D7%9C%D7%97%D7%9F_%D7%90%D7%95%D7%A8%D7%97_%D7%97%D7%99%D7%99%D7%9D_%D7%A7%D7%91 it ain’t there.