int _ , P , e , a , c , E ;

/* peace.c - mpr & raph - 24 mar 2003 - public domain
 * http://fuse.superglue.se/
 * 
 * Build with:  make peace
 * Usage:       ./peace > peace.pbm
 *              xloadimage -onroot peace.pbm
 */

main()
{
           puts("P4\n256 256");
  do       {
      P    =(_&255)-128;
      e    =(_>>8)-128;
      a    =e*e+P*P;
      c    |=(a<16383&&(a>9409||(abs(P)<16||abs(abs(P)-e)<20)))<<7-E++;
      E    -8||(putchar(c),c=E=0);
           } while(++_ < 65536);
}