require "GD"
zzz = File.open("1.txt");


im = GD::Image.new(2000,2000)

M = 30;
kol = 0;
hite = im.colorAllocate(255,255,255)
black = im.colorAllocate(0,0,0)       
red = im.colorAllocate(255,0,0)      
blue = im.colorAllocate(0,0,255)

while !zzz.eof() do
   kol = kol+1;

   s = zzz.readline()
   a = s.split();
#   a.each{|p| p = p.to_f}
#   puts a[0]*M+" "+a[1]+" "+a[2]+" "+a[3]+"\n";
#   im.filledRectangle(0,0,100,100,red);
   im.rectangle((a[0].to_f*M).to_i,(a[1].to_f*M).to_i,(a[2].to_f*M).to_i,(a[3].to_f*M).to_i,red);
#   puts x[0];
end
puts "Let's write PNG!"
f = File.new("ans.png","w");
im.png f
f.close;