I know this is a pretty basic question but I have only practice with my weaving teacher with 1 end per dent and 1 end per heddle. Now I am at home with my own loom and reading a pattern to start. The pattern call for 3 ends per dent with 30 ends per inch. Does that mean I string those 3 ends per dent through the same heddle? If not, I am going to need more heddles. I am going to work on a project about 35 inches wide.