(A)
----------------|----------------
----------------|----------------
3---3-3-3-3-3-3-|3-3-3-3-3-3-3-3-
----------------|----------------
----------------|----------------
----------------|----------------
3-3-3-3-3-3-3-3-|3-3-3-3-3-3-3-3-
----------------|----------------
----------------|----------------
----------------|----------------
7---7-7-7-7-7-7-|7-7-7-7-7-7-7-7-
----------------|----------------
----------------|----------------
----------------|----------------
7-7-7-7-7-7-7-7-|7-7-7-7-7-7-7-7-
----------------|----------------
----------------|-----------------
----------------|-----------------
----7-----9-----|10-----9---5---7-
0-0---0-0---0-0-|---0-0---0-------
----------------|------------------
----------------|-------7----------
----7-----9-----|10---------10-----
0-0---0-0---0-0-|---0-0---0--------
----------------|-----------------
----------------|-----------------
----7-----9-----|10-----9---5---7-
0-0---0-0---0-0-|---0-0---0-------
----------------|-----------------
----------------|-------7---------
----7-----9-----|10---------------
0-0---0-0---0-0-|---0-0-----------
(B)
----------------|----------------
----------------|----------------
7-7-7-7-7-7-7-7-|7-7-7-7-7-7-7-7-
----------------|----------------
----------------|----------------
----------------|----------------
7-7-7-7-7-7-7-7-|7-7-7-7-7-7-7-7-
----------------|----------------
(C)
----------------|----------------
----------------|----------------
5---5-5-5-5-5-5-|5-5-5-5-5-5-5-5-
----------------|----------------
----------------|----------------
----------------|----------------
----------------|----------------
5---5-5-5-5-5-5-|5-5-5-5-5-5-5-5-
----------------|----------------
----------------|----------------
3---3-3-3-3-3-3-|3-3-3-3-3-3-3-3-
----------------|----------------
----------------|----------------
----------------|----------------
5-5-5-5-5-5-5-5-|5---------------
----------------|----------------
(D)
----------------|----------------
----------------|----------------
7---7-7-7-7-7-7-|7-7-7-7-7-7-5-5-
----------------|----------------
----------------|----------------
----------------|----------------
3---3-3-3-3-3-3-|3-3-3-3-3-3-5-5-
----------------|----------------
(E)
----------------|----------------
----------------|----------------
2-2-2-2-2-2-2-2-|2-2-2-2-2-2-2-2-
----------------|----------------
----------------|----------------
----------------|----------------
2-2-2-2-2-2-2-2-|2-2-2-2-2-2-2-2-
----------------|----------------
----------------|----------------
----------------|----------------
7---------------|----------------
----------------|----------------
----------------|----------------
----------------|----------------
----------------|----------------
----------------|----------------
----------------|-----------------
----------------|-----------------
----7-----9-----|10-----9---5---7-
----------------|-----------------
----------------|-----------------
----------------|-------7---------
----7-----9-----|10---------------
----------------|-----------------
----------------|
----------------|
7-7-7-7---------|
----------------|
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