Ruffled Rope, Necklace

Pattern requires 12g x size 8 Japanese seed beads, 8g x size 8 Japanese Hex Cut (or regular if not available) seed beads, 30g x size 11 Japanese seed beads, 3 x 10mm Swarovski round beads 5000, 12 x 6mm Swarovski round beads 5000, 50 x 6mm Swarovski pearls, 50 x 4mm Swarovski pearls, 1 x 1-strand clasp (optional), Beading thread and size 13 needle