Shown with a cast-on count of 42 stitches.  

• Rows 1, 17, and 33 (RS): [K1, p1] 3 times, p2, k4, p2, k2tog, yo, p1, 4/4 LC, p1, k2tog, yo, p2, k4, p2, [k1, p1] 3 times.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, and 36: [P1, k1] 3 times, k2, p4, k2, p2, k1, p8, k1, p2, k2, p4, k2, [p1, k1] 3 times.
• Rows 3, 11, and 35: [K1, p1] 3 times, p2, 2/2 LC, p2, yo, ssk, p1, 2/2 RC, k4, p1, yo, ssk, p2, 2/2 LC, p2, [k1, p1] 3 times.
• Rows 5, 9, 13, 21, 25, and 29: [K1, p1] 3 times, p2, k4, p2, k2tog, yo, p1, k8, p1, k2tog, yo, p2, k4, p2, [k1, p1] 3 times.
• Rows 7 and 15: [K1, p1] 3 times, p2, k4, p2, yo, ssk, p1, 2/2 RC, k4, p1, yo, ssk, p2, k4, p2, [k1, p1] 3 times.
• Rows 19 and 27: [K1, p1] 3 times, p2, 2/2 LC, p2, yo, ssk, p1, k4, 2/2 RC, p1, yo, ssk, p2, 2/2 LC, p2, [k1, p1] 3 times.
• Rows 23 and 31: [K1, p1] 3 times, p2, k4, p2, yo, ssk, p1, k4, 2/2 RC, p1, yo, ssk, p2, k4, p2, [k1, p1] 3 times.