21
35
6
Y1
136
Z
12
U
1
1
1
1
1
1
1
B/B1/C/C1/C2
Z
U
Y1
Z
x4
Z
x4
BB1
C2 C1 C
Z
x7
Z
x7
Z
x7(external)
Z
x7
Z
x4
Z
x4
Z
x4
Z
x4
Bounded by pillars,
4 hooks on each side
Z
x6
Z
x6(internal)
Z
x6
Z
x6
(external) (internal) (internal)
(internal) (internal)
(internal)
(external)
(external)
(external)
(external)
