Cast on 14 stitches
First Row-Knit 10 purl 4
Second Row-Knit all stitches.
Repeat rows one and two. Until you get 22 ridges (44 rows).
Cut yarn about a 12 inch length.
Thread this through a large tapestry and yarn needle and draw through the 30 sts from knitting needle, pull thread tight, drawing the sts together.
It's as easy as that.