Shown with a cast-on count of 13 stitches.  

• Row 1 (RS): K3, yo, k1, p1, k1, yo, k1, yo, k1, p1, k1, yo, k3 (17 sts).
• Row 2: K3, p2, k1, p5, k1, p2, k3.
• Row 3: K3, yo, k2, p1, k2, yo, k1, yo, k2, p1, k2, yo, k3 (21 sts).
• Row 4: K3, p3, k1, p7, k1, p3, k3.
• Row 5: K3, yo, k2tog, k1, yo, p1, yo, k1, ssk, yo, knit to last 9 sts, yo, k2tog, k1, yo, p1, yo, ssk, yo, k3 (25 sts).
• Row 6: K3, p4, k1, p9, k1, p4, k3.
• Row 7: K3, yo, k2tog, k2, yo, p1, yo, k2, ssk, yo, k1, yo, k2tog, k2, yo, p1, yo, k2, ssk, yo, k3 (29 sts).