purple beads, knot to side 1st rnd, sew 1 pearl bead at center of rnd, knot other side of rnd, * thread 2 crystal, 1 purple, 2 crystals, knot edge next rnd, sew 1 pearl bead to center this rnd, knot to other side of same rnd, * rep bet ** 4 times, thread on 4 purple beads, knot to center row 1 of last band,