Chain a multiple of 3 + 3 ch
Row 1: In second ch from hook 1sc(counts as 1sc), 2dc in next ch, *[skip 2ch, 1sc 2dc in next ch], repeat from * to last 3ch, skip 2ch, 1sc in last ch, turn.
Row 2: ch2 (counts as 1sc), 2dc in first st, *[skip 2dc, 1sc 2dc in next sc], repeat to last 2 stitches, skip 2dc, 1sc in top of turning ch.
Repeat row 2 for pattern.
Happy Crocheting!