The sampler after working picots into other buttonhole stitch variations.
4.Picots are worked along with up and down buttonhole stitch in the first row. Picots are worked top of half buttonhole wheels in the second row. Picots are worked with top knotted buttonhole stitches in the third row.
5. Picots are worked with buttonhole stitches knotted over three stitches in the first row. Sailor stitch and picots are worked alternatively in the second row. Basque stitches and buttonhole picots are worked together in the last row.
The buttonhole stitches are not worked closer as suggested by SharonB. I found it easier to work them slightly apart for future reference also. This is an interesting stitch, will have to wait and see the chain picots. The completed sampler-