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

#define INPUT "triangle.in"
#define TITLE "Triangle"
FILE *in;
/*-------------*/

typedef struct
{
  int w;
  char l[200];
  int  val[200];
} LINE;

LINE lines[200];
int  h;
int max;


int read_problem()
{
  int i,j;
  fscanf(in,"%d",&h);
  if (!h) return 0;
  for (i=0;i<h;i++)
    {
      for (j=0;j<200;j++) lines[i].l[j]=0;
      fscanf(in,"%s",lines[i].l);
      lines[i].w=strlen(lines[i].l);
    }
  return 1;
}

void dump()
{
  int i,t;
  for (i=0;i<h;i++)
    {
      for (t=0;t<i;t++) printf(" ");
      printf("%s\n",lines[i].l);
    }
}
void dumpval()
{
  int i,t;
  for (i=0;i<h;i++)
    {
      for (t=0;t<i;t++) printf("   ");
      for (t=0;t<lines[i].w;t++)
	printf(" %02d",lines[i].val[t]);
      printf("\n");
    }
}
int check(int i,int j)
{
  int v1,v2;
  if (j<0) return 0;
  if (lines[i].l[j]!='-') return 0;
  if ((j%2)==0)
    {
      if (lines[i].l[j+1]!='-') return 1;
      v1=check(i,j+2);
      v2=check(i+1,j);
      if (v1<v2) return v1+1;
      else return v2+1;
      }
  else
    {
      if ((j==0) || (lines[i+1].l[j-1]!='-')) return 1;
      v1=check(i+1,j-2);
      v2=check(i+1,j);
      if (v1<v2) return v1+1;
      else return v2+1;
    }
}

void solve_problem()
{
  int i,j,m;
  max=0;
  for (i=0;i<h;i++)
    {
      for (j=0;j<lines[i].w;j++)
	{
	  m=check(i,j);
	  lines[i].val[j]=m;
	  if (m>max) max=m;
	}
    }
}

void output_problem()
{
  printf("The largest triangle area is %d.\n\n",max*max);
}

int main()
{
  int n,nr=1;
  in=fopen(INPUT,"r");
  while (1)
    {
      if (!read_problem()) break;
      
      solve_problem();
      printf("%s #%d\n",TITLE,nr++);
      output_problem();
    }
  fclose(in);
  return 0;
}