2 unit length

- Yarn over hook
- Pull up a loop in next crochet
- Pull through 3 on hook

- Yarn 2 over hook
- Pull up a loop in next crochet
- Pull through 2 on hook
- Pull through 2 on hook
- Pull through 2 on hook

(one unit length of the pattern is 19 stitches)

- chain for a multiple of 19

- chain 2 to turn

- 1 "F" stitch in each crochet across

- chain 2 to turn

(expansion)
- 2 "F" stitches in next crochet

- 7 "F" stitches in a row, one in each crochet

(reduction)
- Yarn over hook
- Pull up a loop in next crochet
- Yarn over hook
- Skip one crochet
- Pull up a loop in next crochet
- Pull through 5 on hook

- 7 "F" stitches in a row, one in each crochet

(expansion)
- 2 "F" stitches in next crochet
(row will end on a single expansion step)
(otherwise loop back to first expansion step, there will be two in a row)

copy row 1 again

- chain 3 to turn

(when starting from the edge)
- 1 "C" in next crochet
- chain 1
- 1 "C" in same crochet
- chain 1
- 1 "C" in same crochet
- chain 1

3x of
- skip one crochet
- 1 "C" in next crochet

(reduction)
- skip one crochet
- 1 "C" in next crochet BUT skip the last "Pull through 2 on hook"
- skip one crochet
- 1 "C" in next crocket BUT the final step is "Pull through 3 on hook"

3x of
- skip one crochet
- 1 "C" in next crochet

- skip one crochet
- chain 1
- 1 "C" in next crochet
- chain 1
- 1 "C" in same crochet
- chain 1
- 1 "C" in same crochet
(loop back to "when starting from the edge")
(or stop here, if you've reached the end of this row)

(loop back to row 1 again)