main(int
         c,      char 
         **v)       {int 
        i              =0,
      n=                 atoi
    (v                    [1]),
      h=   n*2+             1,w=h+1;for(;       i++<h;)for
        (c=   0;c++                     <=w;)putchar(    c<=w
                 ?c                                       <=w-c
                  ?i                                         <=n
                  ?i                                          +c
                 -1                                           >n? i
                 -2                                           +c== n?
                47                                           :35 :32 :
                h-                                           i+  c > n
               ?h    +c-     1-i==n?c==1?60:92:35:32:       i   <=  n ? 
              i+    w  -c   >n                     ?i+       h-  c ==n ?
              92   :    35   :                   32  : 2     *  h -i -c+
              2>   n    ?2   *h                 -c  +   1    -i   == n ?
               c==w?     62:47                  :35:     32:10    ) ; }