Shown with a cast-on count of 32 stitches.  

• Row 1 (RS): *[Yo, ssk] 4 times, [k2tog, yo] 4 times, repeat from *.
• Rows 2 and 20: *K1, p14, p1, repeat from *.
• Row 3: *P1, [yo, ssk] 3 times, k2, [k2tog, yo] 3 times, p1, repeat from *.
• Rows 4 and 18: *K2, p12, k2, repeat from *.
• Row 5: *P2, [yo, ssk] twice, k4, [k2tog, yo] twice, p2, repeat from *.
• Rows 6 and 16: *K3, p10, k3, repeat from *.
• Row 7: *P3, yo, ssk, k6, k2tog, yo, p3, repeat from *.
• Rows 8, 10, 12, and 14: *K4, p8, k4, repeat from *.
• Rows 9 and 13: *P4, k8, p4, repeat from *.
• Row 11: *P4, 4/4 RC, p4, repeat from *.
• Row 15: *P3, k2tog, yo, k6, yo, ssk, p3, repeat from *.
• Row 17: *P2, [k2tog, yo] twice, k4, [yo, ssk] twice, p2, repeat from *.
• Row 19: *P1, [k2tog, yo] 3 times, k2, [yo, ssk] 3 times, p1, repeat from *.
• Row 21: *[K2tog, yo] 4 times, [yo, ssk] 4 times, repeat from *.
• Rows 22 and 40: *P8, k1, p7, repeat from *.
• Row 23: *K1, [k2tog, yo] 3 times, p2, [yo, ssk] 3 times, k1, repeat from *.
• Rows 24 and 38: *P6, k4, p6, repeat from *.
• Row 25: *K2, [k2tog, yo] twice, p4, [yo, ssk] twice, k2, repeat from *.
• Rows 26 and 36: *P5, k6, p5, repeat from *.
• Row 27: *K3, k2tog, yo, p6, yo, ssk, k3, repeat from *.
• Rows 28, 30, 32, and 34: *P4, k8, p4, repeat from *.
• Rows 29 and 33: *K4, p8, k4, repeat from *.
• Row 31: *2/2 LC, p8, 2/2 RC, repeat from *.
• Row 35: *K3, yo, ssk, p6, k2tog, yo, k3, repeat from *.
• Row 37: *K2, [yo, ssk] twice, p4, [k2tog, yo] twice, k2, repeat from *.
• Row 39: *K1, [yo, ssk] 3 times, p2, [k2tog, yo] 3 times, k1, repeat from *.