Shown with a cast-on count of 3 stitches.  

• Row 1 (WS): P3.
• Row 2: K1, yo, p1, yo, k1 (5 sts).
• Row 3: K1, yo, sl1-k2tog-psso, yo, k1.
• Row 4: K1, yo, k1, p1, k1, yo, k1 (7 sts).
• Row 5: K1, yo, k1, sl1-k2tog-psso, k1, yo, k1.
• Row 6: K1, yo, k2, p1, k2, yo, k1 (9 sts).
• Row 7: K1, yo, k2, sl1-k2tog-psso, k2, yo, k1.
• Row 8: K1, yo, k3, p1, k3, yo, k1 (11 sts).
• Row 9: K1, yo, k3, sl1-k2tog-psso, k3, yo, k1.
• Row 10: K1, yo, k4, p1, k4, yo, k1 (13 sts).
• Row 11: K1, yo, k4, sl1-k2tog-psso, k4, yo, k1.
• Row 12: K1, yo, k5, p1, k5, yo, k1 (15 sts).
• Row 13: K1, yo, k5, sl1-k2tog-psso, k5, yo, k1.
• Row 14: K1, yo, k6, p1, k6, yo, k1 (17 sts).