Shown with a cast-on count of 11 stitches.  

• Row 1 (RS): K1, k2tog, yo, yo, ssk, k1, yo, yo, k2tog, yo, yo, ssk, k1 (13 sts).
• Row 2: P2, k1, p2, k1, p3, k1, p3.
• Row 3: K1, k2tog, yo, yo, ssk, k3, yo, yo, k2tog, yo, yo, ssk, k1 (15 sts).
• Row 4: P2, k1, p2, k1, p5, k1, p3.
• Row 5: K1, k2tog, yo, yo, ssk, k5, yo, yo, k2tog, yo, yo, ssk, k1 (17 sts).
• Row 6: P2, k1, p2, k1, p7, k1, p3.
• Rows 7 and 9: K1, k2tog, yo, yo, ssk, k12.
• Row 8: Purl.
• Row 10: BO 6 sts, p6, k1, p3 (11 sts).