B'
A'
B
A
\pi
\dfrac{5\pi}{2}
\dfrac{3\pi}{2}
2\pi
H'
G
F
E'
C
D'
\dfrac{2\pi}{3}
\dfrac{\pi}{6}
\dfrac{5\pi}{4}
\dfrac{4\pi}{3}
-\dfrac{\pi}{6}
\dfrac{3\pi}{4}
F'
G'
D
A'
B
\dfrac{13\pi}{2}
-\dfrac{15\pi}{4}
-\pi
\dfrac{5\pi}{3}
-\dfrac{\pi}{4}
B'
A'
B
A
\pi
\dfrac{5\pi}{2}
\dfrac{3\pi}{2}
2\pi
H'
G
F
E'
C
D'
\dfrac{2\pi}{3}
\dfrac{\pi}{6}
\dfrac{5\pi}{4}
\dfrac{4\pi}{3}
-\dfrac{\pi}{6}
\dfrac{3\pi}{4}
F'
G'
D
A'
B
\dfrac{13\pi}{2}
-\dfrac{15\pi}{4}
-\pi
\dfrac{5\pi}{3}
-\dfrac{\pi}{4}