From Knitting Counterpanes* by Mary Walker Phillips.
The original instructions for this stitch pattern are as follows:
Row 1: K2, O, P2tog, K1, (O2, LRD)2x, K1.
Row 2: K2, (KP, K1)2x, O, P2tog, K2.
Row 3: K2, O, P2tog, K3, (O2, LRD)2x, K1.
Row 4: K2, KP, K1, KP, K3, O, P2tog, K2.
Row 5: K2, O, P2tog, K5, (O2, LRD)2x K1.
Row 6: K2, KP, K1, KP, K5, O, P2tog, K2.
Row 7: K2, O, P2tog, K7, (O2, …
From Knitting Counterpanes* by Mary Walker Phillips.
The original instructions for this stitch pattern are as follows:
Row 1: K2, O, P2tog, K1, (O2, LRD)2x, K1.
Row 2: K2, (KP, K1)2x, O, P2tog, K2.
Row 3: K2, O, P2tog, K3, (O2, LRD)2x, K1.
Row 4: K2, KP, K1, KP, K3, O, P2tog, K2.
Row 5: K2, O, P2tog, K5, (O2, LRD)2x K1.
Row 6: K2, KP, K1, KP, K5, O, P2tog, K2.
Row 7: K2, O, P2tog, K7, (O2, LRD)2x, K1.
Row 8: K2, KP, K1, KP, K7, O, P2tog, K2.
Row 9: K2, O, P2tog, K14.
Row 10: Cast off 8 stitches, K5, O, P2tog, K2.
See also this Ravelry post.
*Affiliate link. Buy the book and I get a couple pennies.
Shown with a cast-on count of 10 stitches.