Errata: The note on page 122 should read: The pattern repeat for this chart is 16 rows. Note that only odd-numbered rows are shown. On even-numbered rows, knit the knits and purl the purls.
The second-to-last sentence should read:
Repeat Rounds 1 and 2 until you have 40 (44, 48) stitches total on Needle 2.