PIRÁMIDE: A(2; 5; 0) B(8; 5.5; 0) C(4; 12; 0) S1(10; 1; 8)
PIRÁMIDE: E(9; 8; 0) F(10; 12; 0) G(13; 8; 0) S2(1; 1; 8)
s1'
s1
a
c
b
a'
c'
b'
s2'
s2
O
e
f
g
g'
f'
e'
