From the Pattern Introduction: Change the effect simply by altering your yarn colors to pale gray and dark gray…

Pattern repeat: This pattern is worked in a multiple of 12 chains plus 3.

Notes on gauge: As with all of the stitch patterns in this book, the gauge is flexible depending on your yarn and hook choice. This stitch is popular for use in blankets.

Pattern Number 9 in the book, page 19.

Related patterns: Pattern number 8, Soft Waves, is the same stitch pattern differing only in color striping.