drawPixel (70, 400, 0, 0, 0);
drawPixel (75, 400, 0, 0, 0);
drawPixel (80, 400, 0, 0, 0);
drawPixel (85, 400, 0, 0, 0);
vertLine_two (90, 400, 0, 0, 0);
drawPixel (95, 395, 0, 0, 0);
vertLine_two (100, 395, 0, 0, 0);

function horiLine_four(hlx, hly, red, green, blue){
  penRGB(red, green, blue, 1);
  drawPixel (hlx, hly, red, green, blue);
  drawPixel (hlx+5, hly, red, green, blue);
  drawPixel (hlx+10, hly, red, green, blue);
  drawPixel (hlx+15, hly, red, green, blue);