Last time I was there, that is a few years ago now, when you came out the front of Tiger instead of following everyone else down the front steps, you would turn left back down the side of Tiger and there was steps leading down there (Just watching for the concreate teeth at the bottom!) and it would take you out on the soi by the sides. So it was an easy exit to the food places around the back of Tiger. But knowing Thailand they would have blocked it all up by now, like the rear entrance that I used to go in when I first went