protected function binseqToArray($seq, array $barcodeData)
	{
		$len = strlen($seq);
		$w = 0;
		$k = 0;
		for ($i = 0; $i < $len; ++$i) {
			$w += 1;
			if (($i == ($len - 1)) or (($i < ($len - 1)) and ($seq[$i] != $seq[($i + 1)]))) {
				if ($seq[$i] == '1') {
					$t = true; // bar
				} else {
					$t = false; // space
				}
				$barcodeData['bcode'][$k] = ['t' => $t, 'w' => $w, 'h' => 1, 'p' => 0];
				$barcodeData['maxw'] += $w;
				++$k;
				$w = 0;
			}
		}
		return $barcodeData;
	}