Scalloped Edge:
    1st Row:    SC around, SS into top of 1st SC.
    2nd Row:   CH 3, DC in same stitch, *Skip 2 SC, SC in next SC, CH 3,
                      DC in same stitch, Repeat from *.

SS = Slip Stitch                                     CH = Chain
SC = Single Crochet                             DC = Double Crochet