Video Tutorial

Round 1: Chain 30
Round 2: 1 double crochet around 
Round 3: *4 front post double crochet, 4 back post double crochet* Repeat around. 1 double crochet
Rounds 4-6: Where you find a front post double crochet, make a front post double crochet. Where you find a back post double crochet, make a back post double crochet
Round 7: Where you find a front post double crochet, make a back post double crochet. Where you find a back post double crochet, make a front post double crochet
Rounds 8-10: Where you find a front post double crochet, make a front post double crochet. Where you find a back post double crochet, make a back post double crochet
Repeat rounds 3-10