gistfile1.txt

if ($this->fowLayer) {
			$this->result .= '</div><div class="fowLayer">';
			for ($y = 0; $y < $sizeY; $y++) {
				for ($x = 0; $x < $sizeX; $x++) {
					$startX = $x;
					do {
						$isFow = isset($fow[serialize(array('x' => $x, 'y' => $y))]);
						$x++;
					}
					while ($isFow && $x < $sizeX);
					$diff = $x - $startX;
					$x--;
					$this->result .= '<span';
					if ($isFow) {
						$this->result .= ' class="fow" style="width:'.($diff * 16).'px"';
					}
					$this->result .= '></span>';
				}
			}
		}