Shown with a cast-on count of 53 stitches.  

• Rows 1, 5, 7, and 11 (RS): P3, *k1, yo, k2tog, p1, ssk, yo, k1, p3, repeat from *.
• Rows 2, 4, 6, 8, 10, and 12: K3, *p3, k1, p3, k3, repeat from *.
• Row 3: P3, *4/3 RC, p3, k1, yo, k2tog, p1, ssk, yo, k1, p3, repeat from * to last 10 sts, 4/3 RC, p3.
• Row 9: P3, k1, yo, k2tog, p1, ssk, yo, k1, p3, *4/3 RC, p3, k1, yo, k2tog, p1, ssk, yo, k1, p3, repeat from *.
• Repeat rows 1-12.