'qrl' ]; if (!is_array($options)) $options = []; $this->data = $data; $this->options = array_merge($defaults, $options); } /** * Convenience method to quickly generate an SVG * * @param string $data * @param array $options * @return string */ static public function svg($data, $options = []) { return (new QRCode($data, $options))->createSVG(); } /** * Create a SVG ready to be inlined * * @return string */ public function createSVG() { $code = $this->dispatch_encode($this->data, $this->options); $svg = sprintf('', $code['s'][0], $code['s'][1]); foreach ($code['b'] as $y => $row) { foreach ($row as $x => $val) { if ($val) { $svg .= sprintf('', $x, $y); } } } $svg .= ''; return $svg; } /* - - - - DISPATCH - - - - */ protected function dispatch_encode($data, $options) { switch (strtolower(preg_replace('/[^A-Za-z0-9]/', '', $options['s']))) { case 'qrl': return $this->qr_encode($data, 0); case 'qrm': return $this->qr_encode($data, 1); case 'qrq': return $this->qr_encode($data, 2); case 'qrh': return $this->qr_encode($data, 3); default: return $this->qr_encode($data, 0); } } // region QR Encoder protected function qr_encode($data, $ecl) { list($mode, $vers, $ec, $data) = $this->qr_encode_data($data, $ecl); $data = $this->qr_encode_ec($data, $ec, $vers); list($size, $mtx) = $this->qr_create_matrix($vers, $data); list($mask, $mtx) = $this->qr_apply_best_mask($mtx, $size); $mtx = $this->qr_finalize_matrix($mtx, $size, $ecl, $mask, $vers); return array( 'g' => 'm', 'q' => array(4, 4, 4, 4), 's' => array($size, $size), 'b' => $mtx ); } protected function qr_encode_data($data, $ecl) { $mode = $this->qr_detect_mode($data); $version = $this->qr_detect_version($data, $mode, $ecl); $version_group = (($version < 10) ? 0 : (($version < 27) ? 1 : 2)); $ec_params = $this->qr_ec_params[($version - 1) * 4 + $ecl]; /* Don't cut off mid-character if exceeding capacity. */ $max_chars = $this->qr_capacity[$version - 1][$ecl][$mode]; if ($mode == 3) $max_chars <<= 1; $data = substr($data, 0, $max_chars); /* Convert from character level to bit level. */ switch ($mode) { case 0: $code = $this->qr_encode_numeric($data, $version_group); break; case 1: $code = $this->qr_encode_alphanumeric($data, $version_group); break; case 2: $code = $this->qr_encode_binary($data, $version_group); break; case 3: $code = $this->qr_encode_kanji($data, $version_group); break; } for ($i = 0; $i < 4; $i++) $code[] = 0; while (count($code) % 8) $code[] = 0; /* Convert from bit level to byte level. */ $data = array(); for ($i = 0, $n = count($code); $i < $n; $i += 8) { $byte = 0; if ($code[$i + 0]) $byte |= 0x80; if ($code[$i + 1]) $byte |= 0x40; if ($code[$i + 2]) $byte |= 0x20; if ($code[$i + 3]) $byte |= 0x10; if ($code[$i + 4]) $byte |= 0x08; if ($code[$i + 5]) $byte |= 0x04; if ($code[$i + 6]) $byte |= 0x02; if ($code[$i + 7]) $byte |= 0x01; $data[] = $byte; } for ( $i = count($data), $a = 1, $n = $ec_params[0]; $i < $n; $i++, $a ^= 1 ) { $data[] = $a ? 236 : 17; } /* Return. */ return array($mode, $version, $ec_params, $data); } protected function qr_detect_mode($data) { $numeric = '/^[0-9]*$/'; $alphanumeric = '/^[0-9A-Z .\/:$%*+-]*$/'; $kanji = '/^([\x81-\x9F\xE0-\xEA][\x40-\xFC]|[\xEB][\x40-\xBF])*$/'; if (preg_match($numeric, $data)) return 0; if (preg_match($alphanumeric, $data)) return 1; if (preg_match($kanji, $data)) return 3; return 2; } protected function qr_detect_version($data, $mode, $ecl) { $length = strlen($data); if ($mode == 3) $length >>= 1; for ($v = 0; $v < 40; $v++) { if ($length <= $this->qr_capacity[$v][$ecl][$mode]) { return $v + 1; } } return 40; } protected function qr_encode_numeric($data, $version_group) { $code = array(0, 0, 0, 1); $length = strlen($data); switch ($version_group) { case 2: /* 27 - 40 */ $code[] = $length & 0x2000; $code[] = $length & 0x1000; case 1: /* 10 - 26 */ $code[] = $length & 0x0800; $code[] = $length & 0x0400; case 0: /* 1 - 9 */ $code[] = $length & 0x0200; $code[] = $length & 0x0100; $code[] = $length & 0x0080; $code[] = $length & 0x0040; $code[] = $length & 0x0020; $code[] = $length & 0x0010; $code[] = $length & 0x0008; $code[] = $length & 0x0004; $code[] = $length & 0x0002; $code[] = $length & 0x0001; } for ($i = 0; $i < $length; $i += 3) { $group = substr($data, $i, 3); switch (strlen($group)) { case 3: $code[] = $group & 0x200; $code[] = $group & 0x100; $code[] = $group & 0x080; case 2: $code[] = $group & 0x040; $code[] = $group & 0x020; $code[] = $group & 0x010; case 1: $code[] = $group & 0x008; $code[] = $group & 0x004; $code[] = $group & 0x002; $code[] = $group & 0x001; } } return $code; } protected function qr_encode_alphanumeric($data, $version_group) { $alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:'; $code = array(0, 0, 1, 0); $length = strlen($data); switch ($version_group) { case 2: /* 27 - 40 */ $code[] = $length & 0x1000; $code[] = $length & 0x0800; case 1: /* 10 - 26 */ $code[] = $length & 0x0400; $code[] = $length & 0x0200; case 0: /* 1 - 9 */ $code[] = $length & 0x0100; $code[] = $length & 0x0080; $code[] = $length & 0x0040; $code[] = $length & 0x0020; $code[] = $length & 0x0010; $code[] = $length & 0x0008; $code[] = $length & 0x0004; $code[] = $length & 0x0002; $code[] = $length & 0x0001; } for ($i = 0; $i < $length; $i += 2) { $group = substr($data, $i, 2); if (strlen($group) > 1) { $c1 = strpos($alphabet, substr($group, 0, 1)); $c2 = strpos($alphabet, substr($group, 1, 1)); $ch = $c1 * 45 + $c2; $code[] = $ch & 0x400; $code[] = $ch & 0x200; $code[] = $ch & 0x100; $code[] = $ch & 0x080; $code[] = $ch & 0x040; $code[] = $ch & 0x020; $code[] = $ch & 0x010; $code[] = $ch & 0x008; $code[] = $ch & 0x004; $code[] = $ch & 0x002; $code[] = $ch & 0x001; } else { $ch = strpos($alphabet, $group); $code[] = $ch & 0x020; $code[] = $ch & 0x010; $code[] = $ch & 0x008; $code[] = $ch & 0x004; $code[] = $ch & 0x002; $code[] = $ch & 0x001; } } return $code; } protected function qr_encode_binary($data, $version_group) { $code = array(0, 1, 0, 0); $length = strlen($data); switch ($version_group) { case 2: /* 27 - 40 */ case 1: /* 10 - 26 */ $code[] = $length & 0x8000; $code[] = $length & 0x4000; $code[] = $length & 0x2000; $code[] = $length & 0x1000; $code[] = $length & 0x0800; $code[] = $length & 0x0400; $code[] = $length & 0x0200; $code[] = $length & 0x0100; case 0: /* 1 - 9 */ $code[] = $length & 0x0080; $code[] = $length & 0x0040; $code[] = $length & 0x0020; $code[] = $length & 0x0010; $code[] = $length & 0x0008; $code[] = $length & 0x0004; $code[] = $length & 0x0002; $code[] = $length & 0x0001; } for ($i = 0; $i < $length; $i++) { $ch = ord(substr($data, $i, 1)); $code[] = $ch & 0x80; $code[] = $ch & 0x40; $code[] = $ch & 0x20; $code[] = $ch & 0x10; $code[] = $ch & 0x08; $code[] = $ch & 0x04; $code[] = $ch & 0x02; $code[] = $ch & 0x01; } return $code; } protected function qr_encode_kanji($data, $version_group) { $code = array(1, 0, 0, 0); $length = strlen($data); switch ($version_group) { case 2: /* 27 - 40 */ $code[] = $length & 0x1000; $code[] = $length & 0x0800; case 1: /* 10 - 26 */ $code[] = $length & 0x0400; $code[] = $length & 0x0200; case 0: /* 1 - 9 */ $code[] = $length & 0x0100; $code[] = $length & 0x0080; $code[] = $length & 0x0040; $code[] = $length & 0x0020; $code[] = $length & 0x0010; $code[] = $length & 0x0008; $code[] = $length & 0x0004; $code[] = $length & 0x0002; } for ($i = 0; $i < $length; $i += 2) { $group = substr($data, $i, 2); $c1 = ord(substr($group, 0, 1)); $c2 = ord(substr($group, 1, 1)); if ($c1 >= 0x81 && $c1 <= 0x9F && $c2 >= 0x40 && $c2 <= 0xFC) { $ch = ($c1 - 0x81) * 0xC0 + ($c2 - 0x40); } else if ( ($c1 >= 0xE0 && $c1 <= 0xEA && $c2 >= 0x40 && $c2 <= 0xFC) || ($c1 == 0xEB && $c2 >= 0x40 && $c2 <= 0xBF) ) { $ch = ($c1 - 0xC1) * 0xC0 + ($c2 - 0x40); } else { $ch = 0; } $code[] = $ch & 0x1000; $code[] = $ch & 0x0800; $code[] = $ch & 0x0400; $code[] = $ch & 0x0200; $code[] = $ch & 0x0100; $code[] = $ch & 0x0080; $code[] = $ch & 0x0040; $code[] = $ch & 0x0020; $code[] = $ch & 0x0010; $code[] = $ch & 0x0008; $code[] = $ch & 0x0004; $code[] = $ch & 0x0002; $code[] = $ch & 0x0001; } return $code; } protected function qr_encode_ec($data, $ec_params, $version) { $blocks = $this->qr_ec_split($data, $ec_params); $ec_blocks = array(); for ($i = 0, $n = count($blocks); $i < $n; $i++) { $ec_blocks[] = $this->qr_ec_divide($blocks[$i], $ec_params); } $data = $this->qr_ec_interleave($blocks); $ec_data = $this->qr_ec_interleave($ec_blocks); $code = array(); foreach ($data as $ch) { $code[] = $ch & 0x80; $code[] = $ch & 0x40; $code[] = $ch & 0x20; $code[] = $ch & 0x10; $code[] = $ch & 0x08; $code[] = $ch & 0x04; $code[] = $ch & 0x02; $code[] = $ch & 0x01; } foreach ($ec_data as $ch) { $code[] = $ch & 0x80; $code[] = $ch & 0x40; $code[] = $ch & 0x20; $code[] = $ch & 0x10; $code[] = $ch & 0x08; $code[] = $ch & 0x04; $code[] = $ch & 0x02; $code[] = $ch & 0x01; } for ($n = $this->qr_remainder_bits[$version - 1]; $n > 0; $n--) { $code[] = 0; } return $code; } protected function qr_ec_split($data, $ec_params) { $blocks = array(); $offset = 0; for ($i = $ec_params[2], $length = $ec_params[3]; $i > 0; $i--) { $blocks[] = array_slice($data, $offset, $length); $offset += $length; } for ($i = $ec_params[4], $length = $ec_params[5]; $i > 0; $i--) { $blocks[] = array_slice($data, $offset, $length); $offset += $length; } return $blocks; } protected function qr_ec_divide($data, $ec_params) { $num_data = count($data); $num_error = $ec_params[1]; $generator = $this->qr_ec_polynomials[$num_error]; $message = $data; for ($i = 0; $i < $num_error; $i++) { $message[] = 0; } for ($i = 0; $i < $num_data; $i++) { if ($message[$i]) { $leadterm = $this->qr_log[$message[$i]]; for ($j = 0; $j <= $num_error; $j++) { $term = ($generator[$j] + $leadterm) % 255; $message[$i + $j] ^= $this->qr_exp[$term]; } } } return array_slice($message, $num_data, $num_error); } protected function qr_ec_interleave($blocks) { $data = array(); $num_blocks = count($blocks); for ($offset = 0; true; $offset++) { $break = true; for ($i = 0; $i < $num_blocks; $i++) { if (isset($blocks[$i][$offset])) { $data[] = $blocks[$i][$offset]; $break = false; } } if ($break) break; } return $data; } protected function qr_create_matrix($version, $data) { $size = $version * 4 + 17; $matrix = array(); for ($i = 0; $i < $size; $i++) { $row = array(); for ($j = 0; $j < $size; $j++) { $row[] = 0; } $matrix[] = $row; } /* Finder patterns. */ for ($i = 0; $i < 8; $i++) { for ($j = 0; $j < 8; $j++) { $m = (($i == 7 || $j == 7) ? 2 : (($i == 0 || $j == 0 || $i == 6 || $j == 6) ? 3 : (($i == 1 || $j == 1 || $i == 5 || $j == 5) ? 2 : 3))); $matrix[$i][$j] = $m; $matrix[$size - $i - 1][$j] = $m; $matrix[$i][$size - $j - 1] = $m; } } /* Alignment patterns. */ if ($version >= 2) { $alignment = $this->qr_alignment_patterns[$version - 2]; foreach ($alignment as $i) { foreach ($alignment as $j) { if (!$matrix[$i][$j]) { for ($ii = -2; $ii <= 2; $ii++) { for ($jj = -2; $jj <= 2; $jj++) { $m = (max(abs($ii), abs($jj)) & 1) ^ 3; $matrix[$i + $ii][$j + $jj] = $m; } } } } } } /* Timing patterns. */ for ($i = $size - 9; $i >= 8; $i--) { $matrix[$i][6] = ($i & 1) ^ 3; $matrix[6][$i] = ($i & 1) ^ 3; } /* Dark module. Such an ominous name for such an innocuous thing. */ $matrix[$size - 8][8] = 3; /* Format information area. */ for ($i = 0; $i <= 8; $i++) { if (!$matrix[$i][8]) $matrix[$i][8] = 1; if (!$matrix[8][$i]) $matrix[8][$i] = 1; if ($i && !$matrix[$size - $i][8]) $matrix[$size - $i][8] = 1; if ($i && !$matrix[8][$size - $i]) $matrix[8][$size - $i] = 1; } /* Version information area. */ if ($version >= 7) { for ($i = 9; $i < 12; $i++) { for ($j = 0; $j < 6; $j++) { $matrix[$size - $i][$j] = 1; $matrix[$j][$size - $i] = 1; } } } /* Data. */ $col = $size - 1; $row = $size - 1; $dir = -1; $offset = 0; $length = count($data); while ($col > 0 && $offset < $length) { if (!$matrix[$row][$col]) { $matrix[$row][$col] = $data[$offset] ? 5 : 4; $offset++; } if (!$matrix[$row][$col - 1]) { $matrix[$row][$col - 1] = $data[$offset] ? 5 : 4; $offset++; } $row += $dir; if ($row < 0 || $row >= $size) { $dir = -$dir; $row += $dir; $col -= 2; if ($col == 6) $col--; } } return array($size, $matrix); } protected function qr_apply_best_mask($matrix, $size) { $best_mask = 0; $best_matrix = $this->qr_apply_mask($matrix, $size, $best_mask); $best_penalty = $this->qr_penalty($best_matrix, $size); for ($test_mask = 1; $test_mask < 8; $test_mask++) { $test_matrix = $this->qr_apply_mask($matrix, $size, $test_mask); $test_penalty = $this->qr_penalty($test_matrix, $size); if ($test_penalty < $best_penalty) { $best_mask = $test_mask; $best_matrix = $test_matrix; $best_penalty = $test_penalty; } } return array($best_mask, $best_matrix); } protected function qr_apply_mask($matrix, $size, $mask) { for ($i = 0; $i < $size; $i++) { for ($j = 0; $j < $size; $j++) { if ($matrix[$i][$j] >= 4) { if ($this->qr_mask($mask, $i, $j)) { $matrix[$i][$j] ^= 1; } } } } return $matrix; } protected function qr_mask($mask, $r, $c) { switch ($mask) { case 0: return !(($r + $c) % 2); case 1: return !(($r) % 2); case 2: return !(($c) % 3); case 3: return !(($r + $c) % 3); case 4: return !((floor(($r) / 2) + floor(($c) / 3)) % 2); case 5: return !(((($r * $c) % 2) + (($r * $c) % 3))); case 6: return !(((($r * $c) % 2) + (($r * $c) % 3)) % 2); case 7: return !(((($r + $c) % 2) + (($r * $c) % 3)) % 2); } } protected function qr_penalty(&$matrix, $size) { $score = $this->qr_penalty_1($matrix, $size); $score += $this->qr_penalty_2($matrix, $size); $score += $this->qr_penalty_3($matrix, $size); $score += $this->qr_penalty_4($matrix, $size); return $score; } protected function qr_penalty_1(&$matrix, $size) { $score = 0; for ($i = 0; $i < $size; $i++) { $rowvalue = 0; $rowcount = 0; $colvalue = 0; $colcount = 0; for ($j = 0; $j < $size; $j++) { $rv = ($matrix[$i][$j] == 5 || $matrix[$i][$j] == 3) ? 1 : 0; $cv = ($matrix[$j][$i] == 5 || $matrix[$j][$i] == 3) ? 1 : 0; if ($rv == $rowvalue) { $rowcount++; } else { if ($rowcount >= 5) $score += $rowcount - 2; $rowvalue = $rv; $rowcount = 1; } if ($cv == $colvalue) { $colcount++; } else { if ($colcount >= 5) $score += $colcount - 2; $colvalue = $cv; $colcount = 1; } } if ($rowcount >= 5) $score += $rowcount - 2; if ($colcount >= 5) $score += $colcount - 2; } return $score; } protected function qr_penalty_2(&$matrix, $size) { $score = 0; for ($i = 1; $i < $size; $i++) { for ($j = 1; $j < $size; $j++) { $v1 = $matrix[$i - 1][$j - 1]; $v2 = $matrix[$i - 1][$j]; $v3 = $matrix[$i][$j - 1]; $v4 = $matrix[$i][$j]; $v1 = ($v1 == 5 || $v1 == 3) ? 1 : 0; $v2 = ($v2 == 5 || $v2 == 3) ? 1 : 0; $v3 = ($v3 == 5 || $v3 == 3) ? 1 : 0; $v4 = ($v4 == 5 || $v4 == 3) ? 1 : 0; if ($v1 == $v2 && $v2 == $v3 && $v3 == $v4) $score += 3; } } return $score; } protected function qr_penalty_3(&$matrix, $size) { $score = 0; for ($i = 0; $i < $size; $i++) { $rowvalue = 0; $colvalue = 0; for ($j = 0; $j < 11; $j++) { $rv = ($matrix[$i][$j] == 5 || $matrix[$i][$j] == 3) ? 1 : 0; $cv = ($matrix[$j][$i] == 5 || $matrix[$j][$i] == 3) ? 1 : 0; $rowvalue = (($rowvalue << 1) & 0x7FF) | $rv; $colvalue = (($colvalue << 1) & 0x7FF) | $cv; } if ($rowvalue == 0x5D0 || $rowvalue == 0x5D) $score += 40; if ($colvalue == 0x5D0 || $colvalue == 0x5D) $score += 40; for ($j = 11; $j < $size; $j++) { $rv = ($matrix[$i][$j] == 5 || $matrix[$i][$j] == 3) ? 1 : 0; $cv = ($matrix[$j][$i] == 5 || $matrix[$j][$i] == 3) ? 1 : 0; $rowvalue = (($rowvalue << 1) & 0x7FF) | $rv; $colvalue = (($colvalue << 1) & 0x7FF) | $cv; if ($rowvalue == 0x5D0 || $rowvalue == 0x5D) $score += 40; if ($colvalue == 0x5D0 || $colvalue == 0x5D) $score += 40; } } return $score; } protected function qr_penalty_4(&$matrix, $size) { $dark = 0; for ($i = 0; $i < $size; $i++) { for ($j = 0; $j < $size; $j++) { if ($matrix[$i][$j] == 5 || $matrix[$i][$j] == 3) { $dark++; } } } $dark *= 20; $dark /= $size * $size; $a = abs(floor($dark) - 10); $b = abs(ceil($dark) - 10); return min($a, $b) * 10; } protected function qr_finalize_matrix( $matrix, $size, $ecl, $mask, $version ) { /* Format Info */ $format = $this->qr_format_info[$ecl * 8 + $mask]; $matrix[8][0] = $format[0]; $matrix[8][1] = $format[1]; $matrix[8][2] = $format[2]; $matrix[8][3] = $format[3]; $matrix[8][4] = $format[4]; $matrix[8][5] = $format[5]; $matrix[8][7] = $format[6]; $matrix[8][8] = $format[7]; $matrix[7][8] = $format[8]; $matrix[5][8] = $format[9]; $matrix[4][8] = $format[10]; $matrix[3][8] = $format[11]; $matrix[2][8] = $format[12]; $matrix[1][8] = $format[13]; $matrix[0][8] = $format[14]; $matrix[$size - 1][8] = $format[0]; $matrix[$size - 2][8] = $format[1]; $matrix[$size - 3][8] = $format[2]; $matrix[$size - 4][8] = $format[3]; $matrix[$size - 5][8] = $format[4]; $matrix[$size - 6][8] = $format[5]; $matrix[$size - 7][8] = $format[6]; $matrix[8][$size - 8] = $format[7]; $matrix[8][$size - 7] = $format[8]; $matrix[8][$size - 6] = $format[9]; $matrix[8][$size - 5] = $format[10]; $matrix[8][$size - 4] = $format[11]; $matrix[8][$size - 3] = $format[12]; $matrix[8][$size - 2] = $format[13]; $matrix[8][$size - 1] = $format[14]; /* Version Info */ if ($version >= 7) { $version = $this->qr_version_info[$version - 7]; for ($i = 0; $i < 18; $i++) { $r = $size - 9 - ($i % 3); $c = 5 - floor($i / 3); $matrix[$r][$c] = $version[$i]; $matrix[$c][$r] = $version[$i]; } } /* Patterns & Data */ for ($i = 0; $i < $size; $i++) { for ($j = 0; $j < $size; $j++) { $matrix[$i][$j] &= 1; } } return $matrix; } /* maximum encodable characters = $qr_capacity [ (version - 1) ] */ /* [ (0 for L, 1 for M, 2 for Q, 3 for H) ] */ /* [ (0 for numeric, 1 for alpha, 2 for binary, 3 for kanji) ] */ protected $qr_capacity = [ [[41, 25, 17, 10], [34, 20, 14, 8], [27, 16, 11, 7], [17, 10, 7, 4]], [[77, 47, 32, 20], [63, 38, 26, 16], [48, 29, 20, 12], [34, 20, 14, 8]], [[127, 77, 53, 32], [101, 61, 42, 26], [77, 47, 32, 20], [58, 35, 24, 15]], [[187, 114, 78, 48], [149, 90, 62, 38], [111, 67, 46, 28], [82, 50, 34, 21]], [[255, 154, 106, 65], [202, 122, 84, 52], [144, 87, 60, 37], [106, 64, 44, 27]], [[322, 195, 134, 82], [255, 154, 106, 65], [178, 108, 74, 45], [139, 84, 58, 36]], [[370, 224, 154, 95], [293, 178, 122, 75], [207, 125, 86, 53], [154, 93, 64, 39]], [[461, 279, 192, 118], [365, 221, 152, 93], [259, 157, 108, 66], [202, 122, 84, 52]], [[552, 335, 230, 141], [432, 262, 180, 111], [312, 189, 130, 80], [235, 143, 98, 60]], [[652, 395, 271, 167], [513, 311, 213, 131], [364, 221, 151, 93], [288, 174, 119, 74]], [[772, 468, 321, 198], [604, 366, 251, 155], [427, 259, 177, 109], [331, 200, 137, 85]], [[883, 535, 367, 226], [691, 419, 287, 177], [489, 296, 203, 125], [374, 227, 155, 96]], [[1022, 619, 425, 262], [796, 483, 331, 204], [580, 352, 241, 149], [427, 259, 177, 109]], [[1101, 667, 458, 282], [871, 528, 362, 223], [621, 376, 258, 159], [468, 283, 194, 120]], [[1250, 758, 520, 320], [991, 600, 412, 254], [703, 426, 292, 180], [530, 321, 220, 136]], [[1408, 854, 586, 361], [1082, 656, 450, 277], [775, 470, 322, 198], [602, 365, 250, 154]], [[1548, 938, 644, 397], [1212, 734, 504, 310], [876, 531, 364, 224], [674, 408, 280, 173]], [[1725, 1046, 718, 442], [1346, 816, 560, 345], [948, 574, 394, 243], [746, 452, 310, 191]], [[1903, 1153, 792, 488], [1500, 909, 624, 384], [1063, 644, 442, 272], [813, 493, 338, 208]], [[2061, 1249, 858, 528], [1600, 970, 666, 410], [1159, 702, 482, 297], [919, 557, 382, 235]], [[2232, 1352, 929, 572], [1708, 1035, 711, 438], [1224, 742, 509, 314], [969, 587, 403, 248]], [[2409, 1460, 1003, 618], [1872, 1134, 779, 480], [1358, 823, 565, 348], [1056, 640, 439, 270]], [[2620, 1588, 1091, 672], [2059, 1248, 857, 528], [1468, 890, 611, 376], [1108, 672, 461, 284]], [[2812, 1704, 1171, 721], [2188, 1326, 911, 561], [1588, 963, 661, 407], [1228, 744, 511, 315]], [[3057, 1853, 1273, 784], [2395, 1451, 997, 614], [1718, 1041, 715, 440], [1286, 779, 535, 330]], [[3283, 1990, 1367, 842], [2544, 1542, 1059, 652], [1804, 1094, 751, 462], [1425, 864, 593, 365]], [[3517, 2132, 1465, 902], [2701, 1637, 1125, 692], [1933, 1172, 805, 496], [1501, 910, 625, 385]], [[3669, 2223, 1528, 940], [2857, 1732, 1190, 732], [2085, 1263, 868, 534], [1581, 958, 658, 405]], [[3909, 2369, 1628, 1002], [3035, 1839, 1264, 778], [2181, 1322, 908, 559], [1677, 1016, 698, 430]], [[4158, 2520, 1732, 1066], [3289, 1994, 1370, 843], [2358, 1429, 982, 604], [1782, 1080, 742, 457]], [[4417, 2677, 1840, 1132], [3486, 2113, 1452, 894], [2473, 1499, 1030, 634], [1897, 1150, 790, 486]], [[4686, 2840, 1952, 1201], [3693, 2238, 1538, 947], [2670, 1618, 1112, 684], [2022, 1226, 842, 518]], [[4965, 3009, 2068, 1273], [3909, 2369, 1628, 1002], [2805, 1700, 1168, 719], [2157, 1307, 898, 553]], [[5253, 3183, 2188, 1347], [4134, 2506, 1722, 1060], [2949, 1787, 1228, 756], [2301, 1394, 958, 590]], [[5529, 3351, 2303, 1417], [4343, 2632, 1809, 1113], [3081, 1867, 1283, 790], [2361, 1431, 983, 605]], [[5836, 3537, 2431, 1496], [4588, 2780, 1911, 1176], [3244, 1966, 1351, 832], [2524, 1530, 1051, 647]], [[6153, 3729, 2563, 1577], [4775, 2894, 1989, 1224], [3417, 2071, 1423, 876], [2625, 1591, 1093, 673]], [[6479, 3927, 2699, 1661], [5039, 3054, 2099, 1292], [3599, 2181, 1499, 923], [2735, 1658, 1139, 701]], [[6743, 4087, 2809, 1729], [5313, 3220, 2213, 1362], [3791, 2298, 1579, 972], [2927, 1774, 1219, 750]], [[7089, 4296, 2953, 1817], [5596, 3391, 2331, 1435], [3993, 2420, 1663, 1024], [3057, 1852, 1273, 784]], ]; /* $qr_ec_params[ */ /* 4 * (version - 1) + (0 for L, 1 for M, 2 for Q, 3 for H) */ /* ] = array( */ /* total number of data codewords, */ /* number of error correction codewords per block, */ /* number of blocks in first group, */ /* number of data codewords per block in first group, */ /* number of blocks in second group, */ /* number of data codewords per block in second group */ /* ); */ protected $qr_ec_params = [ [19, 7, 1, 19, 0, 0], [16, 10, 1, 16, 0, 0], [13, 13, 1, 13, 0, 0], [9, 17, 1, 9, 0, 0], [34, 10, 1, 34, 0, 0], [28, 16, 1, 28, 0, 0], [22, 22, 1, 22, 0, 0], [16, 28, 1, 16, 0, 0], [55, 15, 1, 55, 0, 0], [44, 26, 1, 44, 0, 0], [34, 18, 2, 17, 0, 0], [26, 22, 2, 13, 0, 0], [80, 20, 1, 80, 0, 0], [64, 18, 2, 32, 0, 0], [48, 26, 2, 24, 0, 0], [36, 16, 4, 9, 0, 0], [108, 26, 1, 108, 0, 0], [86, 24, 2, 43, 0, 0], [62, 18, 2, 15, 2, 16], [46, 22, 2, 11, 2, 12], [136, 18, 2, 68, 0, 0], [108, 16, 4, 27, 0, 0], [76, 24, 4, 19, 0, 0], [60, 28, 4, 15, 0, 0], [156, 20, 2, 78, 0, 0], [124, 18, 4, 31, 0, 0], [88, 18, 2, 14, 4, 15], [66, 26, 4, 13, 1, 14], [194, 24, 2, 97, 0, 0], [154, 22, 2, 38, 2, 39], [110, 22, 4, 18, 2, 19], [86, 26, 4, 14, 2, 15], [232, 30, 2, 116, 0, 0], [182, 22, 3, 36, 2, 37], [132, 20, 4, 16, 4, 17], [100, 24, 4, 12, 4, 13], [274, 18, 2, 68, 2, 69], [216, 26, 4, 43, 1, 44], [154, 24, 6, 19, 2, 20], [122, 28, 6, 15, 2, 16], [324, 20, 4, 81, 0, 0], [254, 30, 1, 50, 4, 51], [180, 28, 4, 22, 4, 23], [140, 24, 3, 12, 8, 13], [370, 24, 2, 92, 2, 93], [290, 22, 6, 36, 2, 37], [206, 26, 4, 20, 6, 21], [158, 28, 7, 14, 4, 15], [428, 26, 4, 107, 0, 0], [334, 22, 8, 37, 1, 38], [244, 24, 8, 20, 4, 21], [180, 22, 12, 11, 4, 12], [461, 30, 3, 115, 1, 116], [365, 24, 4, 40, 5, 41], [261, 20, 11, 16, 5, 17], [197, 24, 11, 12, 5, 13], [523, 22, 5, 87, 1, 88], [415, 24, 5, 41, 5, 42], [295, 30, 5, 24, 7, 25], [223, 24, 11, 12, 7, 13], [589, 24, 5, 98, 1, 99], [453, 28, 7, 45, 3, 46], [325, 24, 15, 19, 2, 20], [253, 30, 3, 15, 13, 16], [647, 28, 1, 107, 5, 108], [507, 28, 10, 46, 1, 47], [367, 28, 1, 22, 15, 23], [283, 28, 2, 14, 17, 15], [721, 30, 5, 120, 1, 121], [563, 26, 9, 43, 4, 44], [397, 28, 17, 22, 1, 23], [313, 28, 2, 14, 19, 15], [795, 28, 3, 113, 4, 114], [627, 26, 3, 44, 11, 45], [445, 26, 17, 21, 4, 22], [341, 26, 9, 13, 16, 14], [861, 28, 3, 107, 5, 108], [669, 26, 3, 41, 13, 42], [485, 30, 15, 24, 5, 25], [385, 28, 15, 15, 10, 16], [932, 28, 4, 116, 4, 117], [714, 26, 17, 42, 0, 0], [512, 28, 17, 22, 6, 23], [406, 30, 19, 16, 6, 17], [1006, 28, 2, 111, 7, 112], [782, 28, 17, 46, 0, 0], [568, 30, 7, 24, 16, 25], [442, 24, 34, 13, 0, 0], [1094, 30, 4, 121, 5, 122], [860, 28, 4, 47, 14, 48], [614, 30, 11, 24, 14, 25], [464, 30, 16, 15, 14, 16], [1174, 30, 6, 117, 4, 118], [914, 28, 6, 45, 14, 46], [664, 30, 11, 24, 16, 25], [514, 30, 30, 16, 2, 17], [1276, 26, 8, 106, 4, 107], [1000, 28, 8, 47, 13, 48], [718, 30, 7, 24, 22, 25], [538, 30, 22, 15, 13, 16], [1370, 28, 10, 114, 2, 115], [1062, 28, 19, 46, 4, 47], [754, 28, 28, 22, 6, 23], [596, 30, 33, 16, 4, 17], [1468, 30, 8, 122, 4, 123], [1128, 28, 22, 45, 3, 46], [808, 30, 8, 23, 26, 24], [628, 30, 12, 15, 28, 16], [1531, 30, 3, 117, 10, 118], [1193, 28, 3, 45, 23, 46], [871, 30, 4, 24, 31, 25], [661, 30, 11, 15, 31, 16], [1631, 30, 7, 116, 7, 117], [1267, 28, 21, 45, 7, 46], [911, 30, 1, 23, 37, 24], [701, 30, 19, 15, 26, 16], [1735, 30, 5, 115, 10, 116], [1373, 28, 19, 47, 10, 48], [985, 30, 15, 24, 25, 25], [745, 30, 23, 15, 25, 16], [1843, 30, 13, 115, 3, 116], [1455, 28, 2, 46, 29, 47], [1033, 30, 42, 24, 1, 25], [793, 30, 23, 15, 28, 16], [1955, 30, 17, 115, 0, 0], [1541, 28, 10, 46, 23, 47], [1115, 30, 10, 24, 35, 25], [845, 30, 19, 15, 35, 16], [2071, 30, 17, 115, 1, 116], [1631, 28, 14, 46, 21, 47], [1171, 30, 29, 24, 19, 25], [901, 30, 11, 15, 46, 16], [2191, 30, 13, 115, 6, 116], [1725, 28, 14, 46, 23, 47], [1231, 30, 44, 24, 7, 25], [961, 30, 59, 16, 1, 17], [2306, 30, 12, 121, 7, 122], [1812, 28, 12, 47, 26, 48], [1286, 30, 39, 24, 14, 25], [986, 30, 22, 15, 41, 16], [2434, 30, 6, 121, 14, 122], [1914, 28, 6, 47, 34, 48], [1354, 30, 46, 24, 10, 25], [1054, 30, 2, 15, 64, 16], [2566, 30, 17, 122, 4, 123], [1992, 28, 29, 46, 14, 47], [1426, 30, 49, 24, 10, 25], [1096, 30, 24, 15, 46, 16], [2702, 30, 4, 122, 18, 123], [2102, 28, 13, 46, 32, 47], [1502, 30, 48, 24, 14, 25], [1142, 30, 42, 15, 32, 16], [2812, 30, 20, 117, 4, 118], [2216, 28, 40, 47, 7, 48], [1582, 30, 43, 24, 22, 25], [1222, 30, 10, 15, 67, 16], [2956, 30, 19, 118, 6, 119], [2334, 28, 18, 47, 31, 48], [1666, 30, 34, 24, 34, 25], [1276, 30, 20, 15, 61, 16], ]; protected $qr_ec_polynomials = [ 7 => [ 0, 87, 229, 146, 149, 238, 102, 21 ], 10 => [ 0, 251, 67, 46, 61, 118, 70, 64, 94, 32, 45 ], 13 => [ 0, 74, 152, 176, 100, 86, 100, 106, 104, 130, 218, 206, 140, 78 ], 15 => [ 0, 8, 183, 61, 91, 202, 37, 51, 58, 58, 237, 140, 124, 5, 99, 105 ], 16 => [ 0, 120, 104, 107, 109, 102, 161, 76, 3, 91, 191, 147, 169, 182, 194, 225, 120 ], 17 => [ 0, 43, 139, 206, 78, 43, 239, 123, 206, 214, 147, 24, 99, 150, 39, 243, 163, 136 ], 18 => [ 0, 215, 234, 158, 94, 184, 97, 118, 170, 79, 187, 152, 148, 252, 179, 5, 98, 96, 153 ], 20 => [ 0, 17, 60, 79, 50, 61, 163, 26, 187, 202, 180, 221, 225, 83, 239, 156, 164, 212, 212, 188, 190 ], 22 => [ 0, 210, 171, 247, 242, 93, 230, 14, 109, 221, 53, 200, 74, 8, 172, 98, 80, 219, 134, 160, 105, 165, 231 ], 24 => [ 0, 229, 121, 135, 48, 211, 117, 251, 126, 159, 180, 169, 152, 192, 226, 228, 218, 111, 0, 117, 232, 87, 96, 227, 21 ], 26 => [ 0, 173, 125, 158, 2, 103, 182, 118, 17, 145, 201, 111, 28, 165, 53, 161, 21, 245, 142, 13, 102, 48, 227, 153, 145, 218, 70 ], 28 => [ 0, 168, 223, 200, 104, 224, 234, 108, 180, 110, 190, 195, 147, 205, 27, 232, 201, 21, 43, 245, 87, 42, 195, 212, 119, 242, 37, 9, 123 ], 30 => [ 0, 41, 173, 145, 152, 216, 31, 179, 182, 50, 48, 110, 86, 239, 96, 222, 125, 42, 173, 226, 193, 224, 130, 156, 37, 251, 216, 238, 40, 192, 180 ], ]; protected $qr_log = [ 0, 0, 1, 25, 2, 50, 26, 198, 3, 223, 51, 238, 27, 104, 199, 75, 4, 100, 224, 14, 52, 141, 239, 129, 28, 193, 105, 248, 200, 8, 76, 113, 5, 138, 101, 47, 225, 36, 15, 33, 53, 147, 142, 218, 240, 18, 130, 69, 29, 181, 194, 125, 106, 39, 249, 185, 201, 154, 9, 120, 77, 228, 114, 166, 6, 191, 139, 98, 102, 221, 48, 253, 226, 152, 37, 179, 16, 145, 34, 136, 54, 208, 148, 206, 143, 150, 219, 189, 241, 210, 19, 92, 131, 56, 70, 64, 30, 66, 182, 163, 195, 72, 126, 110, 107, 58, 40, 84, 250, 133, 186, 61, 202, 94, 155, 159, 10, 21, 121, 43, 78, 212, 229, 172, 115, 243, 167, 87, 7, 112, 192, 247, 140, 128, 99, 13, 103, 74, 222, 237, 49, 197, 254, 24, 227, 165, 153, 119, 38, 184, 180, 124, 17, 68, 146, 217, 35, 32, 137, 46, 55, 63, 209, 91, 149, 188, 207, 205, 144, 135, 151, 178, 220, 252, 190, 97, 242, 86, 211, 171, 20, 42, 93, 158, 132, 60, 57, 83, 71, 109, 65, 162, 31, 45, 67, 216, 183, 123, 164, 118, 196, 23, 73, 236, 127, 12, 111, 246, 108, 161, 59, 82, 41, 157, 85, 170, 251, 96, 134, 177, 187, 204, 62, 90, 203, 89, 95, 176, 156, 169, 160, 81, 11, 245, 22, 235, 122, 117, 44, 215, 79, 174, 213, 233, 230, 231, 173, 232, 116, 214, 244, 234, 168, 80, 88, 175, ]; protected $qr_exp = [ 1, 2, 4, 8, 16, 32, 64, 128, 29, 58, 116, 232, 205, 135, 19, 38, 76, 152, 45, 90, 180, 117, 234, 201, 143, 3, 6, 12, 24, 48, 96, 192, 157, 39, 78, 156, 37, 74, 148, 53, 106, 212, 181, 119, 238, 193, 159, 35, 70, 140, 5, 10, 20, 40, 80, 160, 93, 186, 105, 210, 185, 111, 222, 161, 95, 190, 97, 194, 153, 47, 94, 188, 101, 202, 137, 15, 30, 60, 120, 240, 253, 231, 211, 187, 107, 214, 177, 127, 254, 225, 223, 163, 91, 182, 113, 226, 217, 175, 67, 134, 17, 34, 68, 136, 13, 26, 52, 104, 208, 189, 103, 206, 129, 31, 62, 124, 248, 237, 199, 147, 59, 118, 236, 197, 151, 51, 102, 204, 133, 23, 46, 92, 184, 109, 218, 169, 79, 158, 33, 66, 132, 21, 42, 84, 168, 77, 154, 41, 82, 164, 85, 170, 73, 146, 57, 114, 228, 213, 183, 115, 230, 209, 191, 99, 198, 145, 63, 126, 252, 229, 215, 179, 123, 246, 241, 255, 227, 219, 171, 75, 150, 49, 98, 196, 149, 55, 110, 220, 165, 87, 174, 65, 130, 25, 50, 100, 200, 141, 7, 14, 28, 56, 112, 224, 221, 167, 83, 166, 81, 162, 89, 178, 121, 242, 249, 239, 195, 155, 43, 86, 172, 69, 138, 9, 18, 36, 72, 144, 61, 122, 244, 245, 247, 243, 251, 235, 203, 139, 11, 22, 44, 88, 176, 125, 250, 233, 207, 131, 27, 54, 108, 216, 173, 71, 142, 1, ]; protected $qr_remainder_bits = [ 0, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, ]; protected $qr_alignment_patterns = [ [6, 18], [6, 22], [6, 26], [6, 30], [6, 34], [6, 22, 38], [6, 24, 42], [6, 26, 46], [6, 28, 50], [6, 30, 54], [6, 32, 58], [6, 34, 62], [6, 26, 46, 66], [6, 26, 48, 70], [6, 26, 50, 74], [6, 30, 54, 78], [6, 30, 56, 82], [6, 30, 58, 86], [6, 34, 62, 90], [6, 28, 50, 72, 94], [6, 26, 50, 74, 98], [6, 30, 54, 78, 102], [6, 28, 54, 80, 106], [6, 32, 58, 84, 110], [6, 30, 58, 86, 114], [6, 34, 62, 90, 118], [6, 26, 50, 74, 98, 122], [6, 30, 54, 78, 102, 126], [6, 26, 52, 78, 104, 130], [6, 30, 56, 82, 108, 134], [6, 34, 60, 86, 112, 138], [6, 30, 58, 86, 114, 142], [6, 34, 62, 90, 118, 146], [6, 30, 54, 78, 102, 126, 150], [6, 24, 50, 76, 102, 128, 154], [6, 28, 54, 80, 106, 132, 158], [6, 32, 58, 84, 110, 136, 162], [6, 26, 54, 82, 110, 138, 166], [6, 30, 58, 86, 114, 142, 170], ]; /* format info string = $qr_format_info[ */ /* (0 for L, 8 for M, 16 for Q, 24 for H) + mask */ /* ]; */ protected $qr_format_info = [ [1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0], [1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1], [1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0], [1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1], [1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1], [1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0], [1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1], [1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0], [1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0], [1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1], [1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0], [1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1], [1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1], [1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0], [1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1], [1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0], [0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1], [0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0], [0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1], [0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0], [0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0], [0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1], [0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0], [0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1], [0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1], [0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0], [0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1], [0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0], [0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0], [0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1], [0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0], [0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1], ]; /* version info string = $qr_version_info[ (version - 7) ] */ protected $qr_version_info = [ [0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0], [0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0], [0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1], [0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1], [0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0], [0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0], [0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1], [0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1], [0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0], [0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0], [0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1], [0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1], [0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0], [0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0], [0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1], [0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1], [0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0], [0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0], [0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1], [0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1], [0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0], [0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0], [0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1], [0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1], [0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0], [1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1], [1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0], [1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0], [1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1], [1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1], [1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0], [1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0], [1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1], [1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1], ]; }