UPDATED 1/17/2012: I've uploaded a pdf of this pattern onto Ravelry. You can also download the pdf here: Berry Lacey Scarf.
This pattern is not totally original. I was playing around with some drop stitch patterns, knit this scarf, and thought I liked the way it looked. Here we go.

Finished Size
6in x 7ft
Yarn
Malabrigo Yarn Silky Merino (51% silk, 49% merino; 150yd [137 m]/50 g [1.76oz]): Intenso colorway, 1 skein
Tools
US #11 (8 mm) straight or circular needles
US #13 (9 mm) straight or circular needles
Tapestry/yarn needle
Pattern Instructions
Set Up
Using the #13 needles, cast on 17 stitches. Switch to the #11(8mm) needles. Knit 4 rows, then continue with the row by row instructions.
Scarf
Row 1: K1, *K1, yo*, repeat from * to * until last 2 stitches, K1, slip last stitch with yarn in front (purlwise)
Row 2: K1,*K1, drop yo*, repeat from * to * until last 2 stitches, K1, slip last stitch with yarn in front (purlwise)
Row 3 & 4: Knit all stitches till last stitch, slip last stitch with yarn in front (purlwise)
Row 5: K1, *K1, yo 2x*, repeat from * to * until last 2 stitches, K1, slip last stitch with yarn in front (purlwise)
Row 6: K1,*K1, drop yo*, repeat from * to * until last 2 stitches, K1, slip last stitch with yarn in front (purlwise)
Row 7 & 8: Knit all stitches till last stitch, slip last stitch with yarn in front (purlwise)
Row 9: K1, *K1, yo, K1, yo twice*, repeat from * to * until last 2 stitches, K1, slip last stitch with yarn in front (purlwise)
Row 10: K1,*K1, drop yo*, repeat from * to * until last 2 stitches, K1, slip last stitch with yarn in front (purlwise)
Row 11 & 12: Knit all stitches till last stitch, slip last stitch with yarn in front (purlwise)
Continue in pattern until scarf is desired length, ending on row 12. Knit 2 more rows and bind off with US #13 needle.
Finishing
Soak and block, and enjoy the beautiful, long, lacy scarf. :)
