Shown with a cast-on count of 4 stitches.  

• Rows 1, 3, and 5 (RS): K2, yo, k2tog.
• Rows 2, 4, and 6: Purl.
• Row 7: Yo, k2, yo, k2tog (5 sts).
• Row 8: P2, p2, yo, p1 (6 sts).
• Row 9: K2, yo, ssk, yo, k2tog.
• Row 10: P3, M1Rp, p3, yo (8 sts).
• Row 11: K1, yo, k5, k2tog.
• Row 12: P6, yo, p2 (9 sts).
• Row 13: K3, yo, ssk, k2, ssk (8 sts).
• Row 14: P4, M1Rp, p4 (9 sts).
• Row 15: K5, yo, k1, k2, k1 (10 sts).
• Row 16: P2tog, p1, p2tog, p5 (8 sts).
• Row 17: Ssk, k4, k2tog (6 sts).
• Row 18: P6.
• Row 19: Yo, ssk, k2, k2tog (5 sts).
• Rows 20 and 22: P5.
• Row 21: K1, yo, k2, k2tog.
• Row 23: K2, yo, k1, k2tog.
• Row 24: P1, p2tog, p2 (4 sts).