/* Problem 2--Snakes
   This should have been quite easy.  Just draw the picture. */

#include <stdio.h>
#include <stdlib.h>

int main (int argc, char **argv);
void Process (int s);

FILE *in, *out;

int main (int argc, char **argv) {

  int s;

 in = fopen ("prob2.in","r");
 out = fopen ("prob2.out","w");
 while (1) {
  fscanf (in,"%d",&s); /* get size */
  if (s==0) break;
  Process (s);
 }
 fclose (in);
 fclose (out);
 return EXIT_SUCCESS;
}

/* Process prints out the crest of the desired size */

void Process (int s) {

  int i, j;

 fprintf (out,"/");
 for (i=0; i < s; i++) fprintf (out,"-"); /* first horizontal row */
 fprintf (out,"   ");
 for (i=0; i < s; i++) fprintf (out,"-");
 fprintf (out,"\\\n");
 for (i=0; i < s; i++) {  /* first vertical row */
  fprintf (out,"|");
  for (j=0; j < 2*s+3; j++) fprintf (out," ");
  fprintf (out,"|\n");
 }
 fprintf (out,"\\");
 for (i=0; i < s; i++) fprintf (out,"-"); /* second horizontal row */
 fprintf (out,"\\ /");
 for (i=0; i < s; i++) fprintf (out,"-");
 fprintf (out,"/\n");
 for (i=0; i < s; i++) { /* second vertical row */
  for (j=0; j < s+1; j++) fprintf (out," ");
  fprintf (out,"| |\n");
 }
 fprintf (out," ");  /* final horizontal row */
 for (i=0; i < s; i++) fprintf (out,"-");
 fprintf (out,"/ \\");
 for (i=0; i < s; i++) fprintf (out,"-");
 fprintf (out,"\n\n");
}