Shown with a cast-on count of 5 stitches.  

• Row 1 (WS): P5.
• Row 2: K2, (k1, yo, k1) in next st, sl2 wyif (7 sts).
• Row 3: K2, k1, p1, k1, sl2 wyif.
• Row 4: K5, sl2 wyif.
• Row 5: K3, p1, k1, sl2 wyif.
• Row 6: K3, (k1, yo, k1) in next st, k1, sl2 wyif (9 sts).
• Row 7: K2, k2, p1, k2, sl2 wyif.
• Row 8: K2, k5, sl2 wyif.
• Row 9: K4, p1, k2, sl2 wyif.
• Row 10: K4, (k1, yo, k1) in next st, k2, sl2 wyif (11 sts).
• Row 11: K2, k3, p1, k3, sl2 wyif.
• Row 12: K2, k7, sl2 wyif.