Loop of Polished Pebbles

20 x 0.109 = 2.18

0.109

0 x 20.036 = 0

20.036

x 0.004 = 0

0.004

x 0.037 = 0

0.037

x 0.008 = 0

0.008

x 0.029 = 0

0.029

x 0.008 = 0

0.008

x 0.002 = 0

0.002

x 0.005 = 0

0.005

x 0.005 = 0

0.005

0 x 0.082 = 0

0.082

x 0.003 = 0

0.003

x 0.002 = 0

0.002

x 0.85 = 0

0.85