{$APPTYPE CONSOLE}
{$N+}
{Author: https://commons.wikimedia.org/wiki/User:Aokoroko}

const
absc=-1.7433419053321; ordi=0.0000907687489; size=0.00000000374;
q:array[0..255]of byte=(117,172,209,145,64,95,149,223,155,65,178,142,224,92,93,
159,199,116,52,178,214,192,230,47,198,68,75,179,0,8,220,51,69,171,81,41,95,108,
20,121,18,215,15,75,234,94,198,83,178,216,183,78,41,84,119,63,211,71,123,38,
223,73,197,249,126,227,211,5,36,36,128,5,151,2,198,166,197,181,142,52,174,151,
244,164,255,62,173,75,21,197,126,225,130,146,244,175,86,1,180,253,198,191,50,36,
233,200,150,221,176,73,23,161,71,224,41,69,139,245,44,40,68,45,147,127,73,39,
156,189,191,20,19,15,27,203,206,97,156,111,189,126,87,209,209,36,23,17,15,49,
172,58,146,65,93,214,80,80,168,177,231,81,122,75,196,189,141,185,105,138,152,
225,171,28,120,103,29,13,140,172,20,235,214,174,237,70,179,188,127,169,40,58,
242,93,32,252,78,13,26,221,141,178,25,171,4,79,231,137,83,113,230,88,90,124,18,
217,194,46,236,126,32,228,103,53,206,150,28,159,237,138,83,114,58,47,176,254,
161,177,138,24,191,38,59,225,182,112,250,39,10,47,2,96,101,93,21,116,129,255);

var
f:file;
horiz,vert,a,b,t,i,j,l:longint;
c,d,cc,dd,m,n,mm,nn,step,absc2,ordi2:extended;
s:array[0..30000]of array[0..2]of byte;
z:array[0..2]of longint;
pal:array[0..255]of array[0..2]of byte;
h:array[0..13]of longint=($4D42,0,0,54,40,0,0,$180001,0,0,2834,2834,0,0);


begin
  write('Width: '); readln(horiz); write('Height: '); readln(vert);
  h[5]:=horiz; h[6]:=vert;
  a:=horiz*3; if (a and 3<>0) then a:=(a+4) and $FFFFFFFC; h[9]:=a*vert; h[1]:=h[9]+54;
  assign(f,'Mandelbrot02.bmp'); rewrite(f,1);
  blockwrite(f,h,2); blockwrite(f,h[1],52);
  for a:=0 to 254 do
  begin
    pal[a][0]:=round(127+127*cos(2*pi*(a+227)/255)); pal[a][1]:=round(127+127*sin(2*pi*(a+227)/255)); pal[a][2]:=q[a]
  end;
  for a:=0 to 2 do pal[255][a]:=255;
  step:=size/(horiz shl 3);
  absc2:=absc-step*(horiz shl 3-1)/2; ordi2:=ordi-step*(vert shl 3-1)/2;
  for b:=0 to vert-1 do
  begin
    nn:=b shl 3;
    for a:=0 to horiz-1 do
    begin
      mm:=a shl 3;
      for l:=0 to 2 do z[l]:=0;
      for j:=0 to 7 do
      begin
        n:=ordi2+(nn+j)*step;
        for i:=0 to 7 do
        begin
          m:=absc2+(mm+i)*step;
          c:=m; d:=n; t:=4081;
          repeat cc:=c*c; dd:=d*d; d:=(c+c)*d+n; c:=cc-dd+m; dec(t) until (t=0) or (cc+dd>1000000.0);
          if (t=0) then t:=255 else t:=t mod 255;
          for l:=0 to 2 do z[l]:=z[l]+pal[t][l]
        end
      end;
      for l:=0 to 2 do s[a][l]:=z[l] shr 6
    end;
    blockwrite(f,s,h[9] div vert);
    write('Done: ',b+1,chr(13))
  end;
  close(f)
end.