Wavy increase

Shown with a cast-on count of 60 stitches.   Getting chart...

  • Row 1 (RS): K60.
  • Row 2: K5, M1L, k5, M1L, [k4, M1L] 10 times, k5, M1L, knit (73 sts).
  • Rows 3 and 5: Purl.
  • Row 4: Knit.