Barbed Crystalspine

18 x 0.267 = 4.806

0.267

0 x 0.294 = 0

0.294

0 x 0.218 = 0

0.218

0 x 0.071 = 0

0.071

x 0.005 = 0

0.005

x 0.001 = 0

0.001

0 x 0.012 = 0

0.012