Lace Vines Stitch
Cast on a multiple of 5 stitches, plus 2.
Row 1 (WS): Purl.
Row 2 (RS): K1, *ssk, yo, k1, yo, k2tog; repeat from * to last st, k1.
Row 3: P3, *sl1, yo, p4; repeat from * to the last 4 sts, sl1, yo, p3.
Row 4: K1, *ssk, yo, k the next st together with the yo from the last row, yo, k2tog; repeat from * to last st, k1.
Repeat rows 3-4 for desired length.