Shown with a cast-on count of 277 stitches.  

• Row 1 (RS): P2 tbl, (k1, p1, k1) in next st, [[k1 tbl, yo] 3 times, k1 tbl, [ssk] twice, [k2tog] twice, [k1 tbl, yo] 3 times] 9 times, k1 tbl, [[yo, k1 tbl] 3 times, [ssk] twice, [k2tog] twice, [k1 tbl, yo] 3 times, k1 tbl] 9 times, (k1, p1, k1) in next st, p2 tbl (317 sts).
• Row 2: P2 tbl, k1, p1 tbl, k1, [[p1 tbl, k1] 4 times, p2 tbl, [k1, p1 tbl] 3 times, k1] 9 times, p1 tbl, [[k1, p1 tbl] 4 times, [p1 tbl, k1] 4 times, p1 tbl] 9 times, k1, p1 tbl, k1, p2 tbl.