Okay, I have a knack for this stuff- I thought. I am trying to knit a round bag, and I just want to know if I am doing it right. I am using a circular needles and I have kintted about 5 rounds. It looks okay, but shouldnt the bottom be colsed?? I dont understand how it works. If someone could just explain what it should look like along the way- I would be very grateful!