Shown with a cast-on count of 20 stitches.  

• Rows 1, 3, 33, and 35 (RS): [Yo, k2tog] 10 times.
• Rows 2, 4, 34, and 36: [Yo, p2tog] 10 times.
• Rows 5, 7, 9, 11, 13, 15, 21, and 23: [Yo, k2tog] twice, k2, [yo, k2tog] 4 times, k2, [yo, k2tog] twice.
• Rows 6, 8, 10, 12, 14, 16, 22, and 24: [Yo, p2tog] twice, p2, [yo, p2tog] 4 times, p2, [yo, p2tog] twice.
• Rows 17 and 19: [Yo, k2tog] twice, k12, [yo, k2tog] twice.
• Rows 18 and 20: [Yo, p2tog] twice, p12, [yo, p2tog] twice.
• Rows 25 and 27: [Yo, k2tog] 3 times, k2, [yo, k2tog] twice, k2, [yo, k2tog] 3 times.
• Rows 26 and 28: [Yo, p2tog] 3 times, p2, [yo, p2tog] twice, p2, [yo, p2tog] 3 times.
• Rows 29 and 31: [Yo, k2tog] 4 times, k4, [yo, k2tog] 4 times.
• Rows 30 and 32: [Yo, p2tog] 4 times, p4, [yo, p2tog] 4 times.