is start in the middle, then will split into two towards the end, then back to the middle and repeat the whole instructions.
the edging will be the last row which is around the scarf that serves the edging of the scarf.
you may substitute the thread into crochet thread #10 or any fine yarn available in your area and just use a big hook to achieve the lacy look.
cluster: yarn over the hook, draw up a loop in next st, yarn over the hook, draw through first 2 loops on hook, (yarn over the hook, draw up a loop in same st, yarn over the hook, draw through first 2 loops 