Shown with a cast-on count of 25 stitches.  

• Row 1 (RS): K2tog, yo, [k5, yo, sl1-k2tog-psso, yo] twice, k5, yo, ssk.
• Rows 2, 4, 6, 8, 10, and 12: P25.
• Row 3: K1, yo, ssk, [k3, k2tog, yo, k1 tbl, yo, ssk] twice, k3, k2tog, yo, k1.
• Row 5: K1, yo, k1, ssk, k1, k2tog, [k1, yo, k1 tbl, yo, k1, ssk, k1, k2tog] twice, k1, yo, k1.
• Row 7: [K3, yo, sl1-k2tog-psso, yo, k2] 3 times, k1.
• Row 9: [K2, k2tog, yo, k1 tbl, yo, ssk, k1] 3 times, k1.
• Row 11: K1, [k2tog, k1, yo, k1 tbl, yo, k1, ssk, k1] 3 times.