Shown with a cast-on count of 54 stitches.  

• Row 1 (RS): K10, p2, k1, yo, k1, p2, k2tog, yo, [k2tog] 3 times, [yo, k1] 6 times, [k2tog] 3 times, yo, ssk, p2, k1, yo, k1, p2, k10 (56 sts).
• Row 2: P10, k2, p3, k2, p22, k2, p3, k2, p10.
• Row 3: K10, p2, sl1-k2-psso, p2, k22, p2, sl1-k2-psso, p2, k10 (54 sts).
• Row 4: P10, k2, p2, k2, p22, k2, p2, k2, p10.