Ribbing consists of an alternate number of Knit and Purl stitches. In
Knit 2, Purl 2 ribbing the number of stitches cast on is usually
divisible by 4. 1st ROW: K 2, P 2 across row. In the next row again
start with K 2. In ribbing, the smooth sts are knitted, the sts with
rough side are purled. In binding off ribbing Knit the Knit sts and Purl
the Purl stitches.
[Illustration: 16]