Shown with a cast-on count of 43 stitches.  

• Row 1 (RS): [K1, p1] 3 times, k1, *k5, k2tog, yo, k1, yo, ssk, k4, repeat from * to last 8 sts, k2, [p1, k1] 3 times.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, and 24: [K1, p1] 3 times, k1, purl to last 7 sts, [k1, p1] 3 times, k1.
• Row 3: [K1, p1] 3 times, k1, *k4, k2tog, [k1, yo] twice, k1, ssk, k3, repeat from * to last 8 sts, k2, [p1, k1] 3 times.
• Row 5: [K1, p1] 3 times, k1, *k3, k2tog, k1, yo, k3, yo, k1, ssk, k2, repeat from * to last 8 sts, k2, [p1, k1] 3 times.
• Rows 7, 9, and 11: [K1, p1] 3 times, k1, *k2, k2tog, k1, yo, k5, yo, k1, ssk, k1, repeat from * to last 8 sts, k2, [p1, k1] 3 times.
• Row 13: [K1, p1] 3 times, k1, *k1, yo, ssk, k9, k2tog, yo, repeat from * to last 8 sts, k2, [p1, k1] 3 times.
• Row 15: [K1, p1] 3 times, k1, *k1, yo, k1, ssk, k7, k2tog, k1, yo, repeat from * to last 8 sts, k2, [p1, k1] 3 times.
• Row 17: [K1, p1] 3 times, k1, *k2, yo, k1, ssk, k5, k2tog, k1, yo, k1, repeat from * to last 8 sts, k2, [p1, k1] 3 times.
• Rows 19, 21, and 23: [K1, p1] 3 times, k1, *k3, yo, k1, ssk, k3, k2tog, k1, yo, k2, repeat from * to last 8 sts, k2, [p1, k1] 3 times.