```
@ @      @    @    @      @        @  @  @  @  @  @ @
@               o                  @  @  @  @ @
@   G               M        M  K     @  @  @  @ @
@           w              l        @  @  @  J @
@   c   K O       K                 x  @  @  @  @ @
@         x        `          O  {  U  @  @  @  @ @
@         x      q                  @  @  @  @ @
@                                 @  @  @  @ @
@           o         K             @  @  @  @ @
@    K                  K           @  @  @  @ @
@ ^  @               K v  S           K @  @  @  @ @
@   @   M  K         @              @  @  @  @  @ @
@   @  l  e       M   @        @      @  @    @  @ @
@   @      F    _    @    t        ~  @  @    @  @ @
@   @      F        @   K           @  @  @  @  @ @
@   @     M  K      K @              @  @    @  @ @
@  K @      @      l  @       K    K   @  @    @  @ @
@   @    t  @        @      @        @  @    @  @ @
@   @      @        @     K @        @  @  @  @  @ @
@   @      @   K  K   @      @   M     @  @  @  @  @ @
@ @  @  @  @  @  @  @  @  @  @  @  @  @  @  @  @  @  @  @  @ @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
```
```
@ z    @        @  @  @    @  @    @    @        p @
@                 a    j      a             @
@       l    z      @          @         M    @
@           c  A        J         M          @
@          K                     b   K V     @
@                                 @       @
@              M   U   K      K       @  \     @
@  K                 @      @      V  @     M  @
@ @                  @      @        @       M@
@ @                  @   K   @    o    @  b     @
@ @                  @    G  @        @      V @
@ @       K          K @      @     K o  @     M  @
@ @    C  @          @  @    c  @  A  @    @       @
@ @      @        F  @  @      @    @   M @   K    @
@ @   K   @         K @  @      @   K @    @       @
@ @      @     K  K @  @  @      @    @    @  V     @
@ @     K @        @  @  @   K   @    @    @    h   @
@ @      @        @  @  @  J   K @    @    @       @
@ @      @   K z  Q  @  @  @    @  @    @    @       K@
@ @      @    c    @  @  @  ~  @  @  O  @  b  @       @
@ @  @   M @  @  @  @  @  @  @  @  @  @  @  @  @  @  @  @  @ @
```

k\F18N(2006)7^oFuZv2006N11^