
f 0
J 3 3
F 1 1 0
c 4
m 3700 2150
T 6 0
WPB
m 3250 1400
T 6 0
MORB
m 2150 1020
T 6 0
IAB
p
c 2
m 1750 3850
T 8 0
(a)
