Shown with a cast-on count of 35 stitches.  

• Row 1 (RS): K4, [[yo, k1] twice, k1, ssk, sl2-k1-p2sso, k2tog, k2, [yo, k1] twice] twice, k3.
• Rows 2, 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, and 46: Knit.
• Rows 3, 7, 11, 15, 19, 23, 27, 31, 35, 39, and 43: Knit.
• Row 4: K3, p29, k3.
• Row 5: K4, [[yo, k1] twice, k2, ssk, k1, k2tog, k3, [yo, k1] twice] twice, k3 (39 sts).
• Row 8: K3, p33, k3.
• Row 9: K4, [[yo, k1] 3 times, k1, ssk, sl2-k1-p2sso, k2tog, k2, [yo, k1] 3 times] twice, k3 (43 sts).
• Row 12: K3, p37, k3.
• Row 13: K4, [[yo, k1] 3 times, k2, ssk, sl2-k1-p2sso, k2tog, k3, [yo, k1] 3 times] twice, k3 (47 sts).
• Row 16: K3, p41, k3.
• Row 17: K4, [[yo, k1] 4 times, [ssk] twice, sl2-k1-p2sso, [k2tog] twice, k1, [yo, k1] 4 times] twice, k3 (51 sts).
• Row 20: K3, p45, k3.
• Row 21: K4, [[yo, k1] 4 times, k1, [ssk] twice, sl2-k1-p2sso, [k2tog] twice, k2, [yo, k1] 4 times] twice, k3 (55 sts).
• Row 24: K3, p49, k3.
• Row 25: K4, [[yo, k1] 4 times, yo, [ssk] 3 times, sl2-k1-p2sso, [k2tog] 3 times, [yo, k1] 5 times] twice, k3 (59 sts).
• Row 28: K3, p53, k3.
• Row 29: K4, [[yo, k1] 5 times, [ssk] 3 times, sl2-k1-p2sso, [k2tog] 3 times, k1, [yo, k1] 5 times] twice, k3 (63 sts).
• Row 32: K3, p57, k3.
• Row 33: K4, [[yo, k1] 5 times, k1, [ssk] 3 times, sl2-k1-p2sso, [k2tog] 3 times, k2, [yo, k1] 5 times] twice, k3 (67 sts).
• Row 36: K3, p61, k3.
• Row 37: K4, [[yo, k1] 5 times, yo, [ssk] 4 times, sl2-k1-p2sso, [k2tog] 4 times, [yo, k1] 6 times] twice, k3 (71 sts).
• Row 40: K3, p65, k3.
• Row 41: K4, [[yo, k1] 6 times, [ssk] 4 times, sl2-k1-p2sso, [k2tog] 4 times, k1, [yo, k1] 6 times] twice, k3 (75 sts).
• Row 44: K3, p69, k3.
• Row 45: K4, [[yo, k1] 6 times, k1, [ssk] 4 times, sl2-k1-p2sso, [k2tog] 4 times, k2, [yo, k1] 6 times] twice, k3 (79 sts).