+---+------------+------+------+----+-----+-----+------+---------+---------+------+-------+-------+--------+--------+-------+
4...
+---+------------+------+------+----+-----+-----+------+---------+---------+------+-------+-------+--------+--------+-------+
5
+---+------------+------+------+----+-----+-----+------+---------+---------+------+-------+-------+--------+--------+-------+
6
+---+------------+------+------+----+-----+-----+------+---------+---------+------+-------+-------+--------+--------+-------+
7
+---+------------+------+------+----+-----+-----+------+---------+---------+------+-------+-------+--------+--------+-------+
8...
+---+------------+------+------+----+-----+-----+------+---------+---------+------+-------+-------+--------+--------+-------+
9
+---+
----------------T-------+-------+--------+--------+-------+
-
-
-
-
() "__" __________ _____ .
____________________________ . . +-------+-------+--------+--------+-------+
-
-
-
-
L
--------------------+-------+-------+--------+--------+--------
() (...)
() (...)
. 1. .<
> 1 2 3 ... 12 13 14 15