Purled garter chevrons

The swatch photo shows the pattern as a border on an entrelac shawl (4 rows red, 4 rows black).

Shown with a cast-on count of 39 stitches.   Getting chart...

  • Row 1 (WS): Purl.
  • Row 2: P1, ssp, *p4, (p1, yo, p1) in next st, p4, p3tog, repeat from * to last 12 sts, p4, (p1, yo, p1) in next st, p4, p2tog, p1.