Instructions / Assembly

4
3
5
a
a
a
a
a
a
a
a
b
b
b
b
b
b
b
b
G
G
B
d
d
d
d
d
d
d
d
d
d
c
c
c
c
c
c
c
c
c
c
E
d
d
d
d
d
d
D
c
c
c
c
c
c