Shown with a cast-on count of 20 stitches.  

• Rows 1 and 3 (RS): Knit.
• Rows 2 and 4: Knit.
• Rows 5 and 11: K3, *k4, p1, repeat from * to last 7 sts, k4, k3.
• Rows 6, 10, and 12: K3, *p4, k1, repeat from * to last 7 sts, p4, k3.
• Row 7: K3, *2/2 LC, p1, repeat from * to last 7 sts, 2/2 LC, k3.
• Row 8: K3, *ssp, yo, p2tog, k1, repeat from * to last 7 sts, ssp, yo, p2tog, k3 (multiple of 4 sts, plus 9).
• Row 9: K3, *k1, kfb, k1, p1, repeat from * to last 6 sts, k1, kfb, k1, k3 (multiple of 5 sts, plus 10).
• Repeat rows 5-12.