Shown with a cast-on count of 37 stitches.  

• Row 1 (RS): K1, *yo, sl2-k1-p2sso, yo, k2, yo, ssk, k1, p1, k1, k2tog, yo, k2, yo, sl2-k1-p2sso, yo, k1, repeat from *.
• Row 2: *[P1, k1] twice, [p2, k1] 4 times, p1, k1, repeat from * to last st, p1.
• Row 3: K1, *k1, yo, sl2-k1-p2sso, yo, ssk, yo, k2, p1, k2, yo, k2tog, yo, sl2-k1-p2sso, yo, k2, repeat from *.
• Row 4: *P2, k1, [p1, k1] twice, [p2, k1] twice, [p1, k1] twice, p1, repeat from * to last st, p1.
• Row 5: K1, *[k2, yo, ssk] twice, p1, [k2tog, yo, k2] twice, k1, repeat from *.
• Row 6: *P3, k1, p3, k1, [p1, k1] twice, p3, k1, p2, repeat from * to last st, p1.
• Row 7: K1, *k5, yo, ssk, yo, sl2-k1-p2sso, yo, k2tog, yo, k6, repeat from *.
• Row 8: *P6, k1, p1, k3, p1, k1, p5, repeat from * to last st, p1.
• Row 9: K1, *k2, yo, ssk, k4, p1, k4, k2tog, yo, k3, repeat from *.
• Row 10: *P3, k1, p5, k1, p5, k1, p2, repeat from * to last st, p1.
• Row 11: K1, *k2, yo, sl2-k1-p2sso, yo, k3, p1, k3, yo, sl2-k1-p2sso, yo, k3, repeat from *.
• Row 12: *P3, k1, p1, k1, p3, k1, p3, k1, p1, k1, p2, repeat from * to last st, p1.