Extended Double Crochet Stitch (exdc)
1, Begin with a length of chains. Insert the hook in the 3rd. chain from the hook, wrap the yarn around the hook and pull the new loop through the chain.
2,Wrap the yarn around the hook and pull it through the first loop only.
3,You now have 2 loops on the hook.Wrap the yarn again and pull it through both loops.
4,One loop remains on the hook. 1 EXDC is made. Repeat steps 1 to 3 in each chain to the end. 1 row of EXDC is made.