Shown with a cast-on count of 15 stitches.  

• Row 1 (RS): K3, k9, k3.
• Row 2: K3, p4, yo, p1, yo, p4, k3 (17 sts).
• Row 3: K3, yo, k1, yo, k1, yo, k7, yo, k1, yo, k1, yo, k3 (23 sts).
• Row 4: K3, p8, yo, p1, yo, p8, k3 (25 sts).
• Row 5: K3, yo, k1, yo, k1, yo, k15, yo, k1, yo, k1, yo, k3 (31 sts).
• Row 6: K3, p12, yo, p1, yo, p12, k3 (33 sts).
• Row 7: K3, yo, k1, yo, k1, yo, k23, yo, k1, yo, k1, yo, k3 (39 sts).
• Row 8: K3, p16, yo, p1, yo, p16, k3 (41 sts).
• Row 9: K3, yo, k1, yo, k1, yo, k31, yo, k1, yo, k1, yo, k3 (47 sts).
• Row 10: K3, p20, yo, p1, yo, p20, k3 (49 sts).
• Row 11: K3, yo, k1, yo, k1, yo, k39, yo, k1, yo, k1, yo, k3 (55 sts).
• Row 12: K3, p24, yo, p1, yo, p24, k3 (57 sts).
• Row 13: K3, yo, k1, yo, k1, yo, k47, yo, k1, yo, k1, yo, k3 (63 sts).
• Row 14: K3, p28, yo, p1, yo, p28, k3 (65 sts).