// Ces programmes sont sous licence CeCILL-B V1.
class BotticelliFichier {

  public static void main (String [] args) {
    int i,j;
    int[][] r, v, b;
    java.io.OutputStreamWriter f;

    // Allocations et initialisations
    r = new int [400][400];
    v = new int [400][400];
    b = new int [400][400];
    for (i = 0; i <= 399; i = i + 1) {
      for (j = 0; j <= 399; j = j + 1) {
        r[i][j] = 255;
        v[i][j] = 255;
        b[i][j] = 255;}}

    // Le sol
    for (j = 250; j <= 300; j = j + 1) {
      for (i = 400 - j; i <= j; i = i + 1) {
        if ((10 * (i+j-400) / (j-200) + 10 * (600-2*j) / (j-200))%2 == 0) {
          r[i][j] = 167;
          v[i][j] = 103;
          b[i][j] = 38;}
        else {
          r[i][j] = 255;
          v[i][j] = 255;
          b[i][j] = 0;}}}

    // Les murs latéraux
    for (i = 100; i <= 150; i = i + 1) {
      for (j = i; j <= 400-i; j = j + 1) {
        r[i][j] = 240;
        v[i][j] = 195;
        b[i][j] = 0;}}
    for (i = 250; i <= 300; i = i + 1) {
      for (j = 400 - i;  j <= i; j = j + 1) {
        r[i][j] = 240;
        v[i][j] = 195;
        b[i][j] = 0;}}

    // Le plafond
    for (j = 100; j <= 150; j = j + 1) {
      for (i = j; i <= 400 - j; i = i + 1) {
        r[i][j] = 246;
        v[i][j] = 220;
        b[i][j] = 18;}}

    // Le mur du fond 
    for (i = 150; i <= 250; i = i + 1) {
      for (j = 150; j <= 250; j = j + 1) {
        if (160 <= i && i <= 210 && 160 <= j && j <= 220) {
          r[i][j] = 119;
          v[i][j] = 181;
          b[i][j] = 254;}
        else {
          r[i][j] = 255;
          v[i][j] = 244;
          b[i][j] = 141;}}}

    // Écriture du fichier ppm
    f = Isn.openOut("botticelli.ppm");
    Isn.printlnToFile(f,"P3");
    Isn.printlnToFile(f,"#");
    Isn.printlnToFile(f,400);
    Isn.printlnToFile(f,400);
    Isn.printlnToFile(f,255);
    for (j = 0; j <= 399; j = j + 1) {
      for (i = 0; i <= 399; i = i + 1) {
        Isn.printlnToFile(f,r[i][j]);
        Isn.printlnToFile(f,v[i][j]);
        Isn.printlnToFile(f,b[i][j]);}}
    Isn.closeOut(f);}}