/*
Sample use: echo 3 1 4 1 5 | graph1 | xp &

d is a partially filled array.
dlen[0] is the number of elements used in d.
Notice that the changes to dlen[0] inside doubles_read() are seen in main().
*/

#include <stdio.h>

void doubles_read(double d[10000],int dlen[1])
{
  double f;

  dlen[0] = 0;
  while (dlen[0] < 10000) {
    if (scanf("%lf",&f) < 1)
      return;
    d[dlen[0]++] = f;
  }
}

double doubles_min(double d[],int dlen[1])
{
  int i;
  double result;

  if (dlen[0] < 1) return 0;
  result = d[0];

  for (i = 1;i < dlen[0];++i)
    if (d[i] < result)
      result = d[i];

  return result;
}

double doubles_max(double d[],int dlen[1])
{
  int i;
  double result;

  if (dlen[0] < 1) return 0;
  result = d[0];

  for (i = 1;i < dlen[0];++i)
    if (d[i] > result)
      result = d[i];

  return result;
}

int main(void)
{
  double d[10000];
  int dlen[1];
  double xmin;
  double xmax;
  double ymin;
  double ymax;
  int i;
  int x;
  int y;

  doubles_read(d,dlen);

  if (dlen[0] < 1) return 0; /* no numbers to graph */

  xmin = 0;
  xmax = dlen[0] - 1;
  if (xmin == xmax) { xmin -= 1; xmax += 1; }

  ymin = doubles_min(d,dlen);
  ymax = doubles_max(d,dlen);
  if (ymin == ymax) { ymin -= 1; ymax += 1; }

  for (i = 0;i < dlen[0];++i) {
    x = 10 + 300 * (i - xmin) / (xmax - xmin);
    y = 220 - 200 * (d[i] - ymin) / (ymax - ymin);
    printf("1 %d %d\n",x,y);
  }

  fflush(stdout);
  sleep(10);
  return 0;
}