/***
* This code is a part of EvoApproxLib library (ehw.fit.vutbr.cz/approxlib) distributed under The MIT License.
* When used, please cite the following article(s): V. Mrazek, S. S. Sarwar, L. Sekanina, Z. Vasicek and K. Roy, "Design of power-efficient approximate multipliers for approximate artificial neural networks," 2016 IEEE/ACM International Conference on Computer-Aided Design (ICCAD), Austin, TX, 2016, pp. 1-7. doi: 10.1145/2966986.2967021 
* This file contains a circuit from a sub-set of pareto optimal circuits with respect to the pwr and mae parameters
***/
// MAE% = 0.09 %
// MAE = 3787 
// WCE% = 0.47 %
// WCE = 19864 
// WCRE% = 6312.50 %
// EP% = 99.87 %
// MRE% = 3.00 %
// MSE = 22556.998e3 
// PDK45_PWR = 0.517 mW
// PDK45_AREA = 845.7 um2
// PDK45_DELAY = 1.98 ns


module mul11u_05D(A, B, O);
  input [10:0] A, B;
  output [21:0] O;
  wire [10:0] A, B;
  wire [21:0] O;
  wire sig_23, sig_42, sig_43, sig_63, sig_73, sig_74;
  wire sig_94, sig_114, sig_120, sig_121, sig_122, sig_123;
  wire sig_124, sig_133, sig_134, sig_135, sig_152, sig_153;
  wire sig_154, sig_155, sig_173, sig_175, sig_176, sig_177;
  wire sig_179, sig_180, sig_181, sig_182, sig_183, sig_184;
  wire sig_185, sig_193, sig_194, sig_195, sig_196, sig_208;
  wire sig_211, sig_212, sig_215, sig_224, sig_226, sig_228;
  wire sig_231, sig_232, sig_233, sig_234, sig_236, sig_237;
  wire sig_238, sig_239, sig_240, sig_241, sig_242, sig_244;
  wire sig_245, sig_246, sig_253, sig_254, sig_255, sig_256;
  wire sig_257, sig_264, sig_265, sig_267, sig_268, sig_269;
  wire sig_270, sig_271, sig_272, sig_279, sig_282, sig_283;
  wire sig_286, sig_287, sig_288, sig_289, sig_290, sig_291;
  wire sig_292, sig_293, sig_294, sig_295, sig_296, sig_297;
  wire sig_298, sig_299, sig_300, sig_301, sig_302, sig_303;
  wire sig_304, sig_305, sig_306, sig_307, sig_309, sig_311;
  wire sig_312, sig_313, sig_314, sig_315, sig_316, sig_317;
  wire sig_318, sig_324, sig_325, sig_326, sig_327, sig_328;
  wire sig_329, sig_332, sig_335, sig_338, sig_339, sig_340;
  wire sig_341, sig_342, sig_343, sig_344, sig_345, sig_346;
  wire sig_347, sig_348, sig_349, sig_350, sig_351, sig_352;
  wire sig_353, sig_354, sig_355, sig_356, sig_357, sig_358;
  wire sig_359, sig_360, sig_361, sig_362, sig_363, sig_364;
  wire sig_365, sig_366, sig_367, sig_368, sig_372, sig_373;
  wire sig_374, sig_375, sig_376, sig_377, sig_378, sig_379;
  wire sig_380, sig_385, sig_388, sig_395, sig_396, sig_397;
  wire sig_399, sig_400, sig_401, sig_402, sig_403, sig_404;
  wire sig_405, sig_406, sig_407, sig_408, sig_409, sig_410;
  wire sig_411, sig_412, sig_413, sig_414, sig_415, sig_416;
  wire sig_417, sig_418, sig_419, sig_420, sig_421, sig_422;
  wire sig_423, sig_424, sig_425, sig_426, sig_427, sig_428;
  wire sig_429, sig_431, sig_433, sig_434, sig_435, sig_436;
  wire sig_437, sig_438, sig_439, sig_440, sig_441, sig_447;
  wire sig_450, sig_451, sig_454, sig_455, sig_456, sig_457;
  wire sig_458, sig_459, sig_460, sig_461, sig_462, sig_463;
  wire sig_464, sig_465, sig_466, sig_467, sig_468, sig_469;
  wire sig_470, sig_471, sig_472, sig_473, sig_474, sig_475;
  wire sig_477, sig_478, sig_479, sig_480, sig_481, sig_482;
  wire sig_483, sig_484, sig_485, sig_486, sig_487, sig_488;
  wire sig_489, sig_490, sig_492, sig_493, sig_494, sig_495;
  wire sig_496, sig_497, sig_498, sig_499, sig_500, sig_501;
  wire sig_507, sig_508, sig_509, sig_510, sig_511, sig_512;
  wire sig_513, sig_514, sig_515, sig_516, sig_517, sig_518;
  wire sig_519, sig_520, sig_521, sig_522, sig_523, sig_524;
  wire sig_525, sig_526, sig_527, sig_529, sig_530, sig_531;
  wire sig_532, sig_533, sig_534, sig_535, sig_536, sig_537;
  wire sig_538, sig_539, sig_540, sig_541, sig_542, sig_543;
  wire sig_544, sig_545, sig_546, sig_547, sig_548, sig_549;
  wire sig_550, sig_551, sig_552, sig_553, sig_554, sig_555;
  wire sig_556, sig_557, sig_558, sig_559, sig_560, sig_561;
  wire sig_562, sig_563, sig_564, sig_565, sig_567, sig_568;
  wire sig_569, sig_570, sig_571, sig_572, sig_573, sig_574;
  wire sig_575, sig_576, sig_577, sig_578, sig_579, sig_580;
  wire sig_581, sig_582, sig_583, sig_584, sig_585, sig_586;
  wire sig_587, sig_588, sig_589, sig_590, sig_591, sig_592;
  wire sig_593, sig_594, sig_595, sig_596, sig_597, sig_598;
  wire sig_599, sig_600, sig_602, sig_603, sig_604, sig_605;
  wire sig_606, sig_607, sig_608, sig_609, sig_610, sig_611;
  wire sig_612, sig_614, sig_615, sig_616, sig_617, sig_619;
  wire sig_620, sig_621, sig_622, sig_624, sig_625, sig_626;
  wire sig_627, sig_629, sig_630, sig_631, sig_632, sig_634;
  wire sig_635, sig_636, sig_637, sig_639, sig_640, sig_641;
  wire sig_642, sig_644, sig_645, sig_646, sig_647, sig_649;
  wire sig_650, sig_651, sig_652, sig_654, sig_655, sig_656;
  wire sig_657;
  assign O[0] = A[0] & B[0];
  assign sig_23 = A[1] & B[0];
  assign sig_42 = A[9] & B[1];
  assign sig_43 = A[10] & B[1];
  assign O[1] = sig_23;
  assign sig_63 = A[3] & sig_42;
  assign sig_73 = A[9] & B[2];
  assign sig_74 = A[10] & B[2];
  assign sig_94 = A[5] ^ A[9];
  assign sig_114 = B[4];
  assign sig_120 = sig_43 ^ sig_73;
  assign sig_121 = B[5] & sig_73;
  assign sig_122 = sig_120 & sig_63;
  assign sig_123 = sig_120 ^ sig_63;
  assign sig_124 = sig_121 | sig_122;
  assign sig_133 = A[8] & B[3];
  assign sig_134 = A[9] & B[3];
  assign sig_135 = A[10] & B[3];
  assign sig_152 = B[4] & A[9];
  assign sig_153 = B[3] & A[6];
  assign sig_154 = !(B[2] & sig_94);
  assign sig_155 = sig_152 | sig_153;
  assign sig_173 = A[8] & sig_114;
  assign sig_175 = B[5] & sig_173;
  assign sig_176 = !(sig_123 ^ sig_133);
  assign sig_177 = A[2] & sig_133;
  assign sig_179 = !(sig_176 ^ A[7]);
  assign sig_180 = sig_177;
  assign sig_181 = sig_74 ^ sig_134;
  assign sig_182 = sig_74 & sig_134;
  assign sig_183 = sig_181 & sig_124;
  assign sig_184 = sig_181 ^ sig_124;
  assign sig_185 = sig_182 | sig_183;
  assign sig_193 = A[10] & B[4];
  assign sig_194 = A[8] & B[4];
  assign sig_195 = A[9] & B[4];
  assign sig_196 = A[10] & B[4];
  assign sig_208 = !sig_154;
  assign sig_211 = sig_208;
  assign sig_212 = A[3] & B[3];
  assign sig_215 = sig_212 ^ sig_155;
  assign sig_224 = B[2];
  assign sig_226 = A[3] | sig_224;
  assign sig_228 = B[6] & A[8];
  assign sig_231 = sig_228 | A[1];
  assign sig_232 = sig_179 ^ sig_193;
  assign sig_233 = sig_179 & sig_193;
  assign sig_234 = sig_232 & sig_175;
  assign sig_236 = sig_233 | sig_234;
  assign sig_237 = sig_184 ^ sig_194;
  assign sig_238 = sig_184 & sig_194;
  assign sig_239 = sig_237 & sig_180;
  assign sig_240 = sig_237 ^ sig_180;
  assign sig_241 = sig_238 | sig_239;
  assign sig_242 = sig_135 ^ sig_195;
  assign O[6] = sig_135 & sig_195;
  assign sig_244 = sig_242 & sig_185;
  assign sig_245 = sig_242 ^ sig_185;
  assign sig_246 = O[6] | sig_244;
  assign sig_253 = A[6] & B[5];
  assign sig_254 = A[7] & B[5];
  assign sig_255 = A[8] & B[5];
  assign sig_256 = A[9] & B[5];
  assign sig_257 = A[10] & B[5];
  assign sig_264 = B[6] & A[0];
  assign sig_265 = A[1] & B[3];
  assign sig_267 = sig_264 | sig_265;
  assign sig_268 = sig_215;
  assign sig_269 = sig_215 & A[0];
  assign sig_270 = sig_268 & B[2];
  assign sig_271 = sig_268 | sig_211;
  assign sig_272 = sig_269 & sig_270;
  assign sig_279 = A[9] & B[9];
  assign sig_282 = sig_279 & A[0];
  assign sig_283 = A[4];
  assign sig_286 = sig_283 | sig_226;
  assign sig_287 = B[6] & B[8];
  assign sig_288 = A[7] ^ sig_253;
  assign sig_289 = B[9] & sig_253;
  assign sig_290 = sig_288;
  assign sig_291 = sig_288 ^ sig_231;
  assign sig_292 = sig_289 | sig_290;
  assign sig_293 = sig_240 ^ sig_254;
  assign sig_294 = sig_240 & sig_254;
  assign sig_295 = sig_293 & sig_236;
  assign sig_296 = sig_293 ^ sig_236;
  assign sig_297 = sig_294 | sig_295;
  assign sig_298 = sig_245 ^ sig_255;
  assign sig_299 = sig_245 & sig_255;
  assign sig_300 = sig_298 & sig_241;
  assign sig_301 = sig_298 ^ sig_241;
  assign sig_302 = sig_299 | sig_300;
  assign sig_303 = sig_196 ^ sig_256;
  assign sig_304 = sig_196 & sig_256;
  assign sig_305 = sig_303 & sig_246;
  assign sig_306 = sig_303 ^ sig_246;
  assign sig_307 = sig_304 | sig_305;
  assign sig_309 = A[6] & B[10];
  assign sig_311 = A[9] & B[6];
  assign sig_312 = A[4] & B[7];
  assign sig_313 = A[5] & B[6];
  assign sig_314 = A[6] & B[6];
  assign sig_315 = A[7] & B[6];
  assign sig_316 = A[8] & B[6];
  assign sig_317 = A[9] & B[6];
  assign sig_318 = A[10] & B[6];
  assign sig_324 = sig_271 ^ sig_309;
  assign sig_325 = B[9] & A[4];
  assign sig_326 = sig_324 & B[4];
  assign sig_327 = sig_324 ^ sig_267;
  assign sig_328 = sig_325 ^ sig_326;
  assign sig_329 = A[10] & B[0];
  assign sig_332 = sig_329 | sig_272;
  assign sig_335 = B[5] & sig_311;
  assign sig_338 = sig_335 & A[1];
  assign sig_339 = !sig_286;
  assign sig_340 = A[5] & sig_312;
  assign sig_341 = sig_339 & B[2];
  assign sig_342 = sig_339 & sig_282;
  assign sig_343 = sig_340 | sig_341;
  assign sig_344 = sig_291 ^ sig_313;
  assign sig_345 = A[6] & sig_313;
  assign sig_346 = sig_344 & sig_287;
  assign sig_347 = sig_344 ^ sig_287;
  assign sig_348 = sig_345 | sig_346;
  assign sig_349 = sig_296 ^ sig_314;
  assign sig_350 = sig_296 & sig_314;
  assign sig_351 = B[0] & sig_292;
  assign sig_352 = sig_349;
  assign sig_353 = sig_350 | sig_351;
  assign sig_354 = sig_301 ^ sig_315;
  assign sig_355 = sig_301 & sig_315;
  assign sig_356 = sig_354 & sig_297;
  assign sig_357 = sig_354 ^ sig_297;
  assign sig_358 = sig_355 | sig_356;
  assign sig_359 = sig_306 ^ sig_316;
  assign sig_360 = sig_306 & sig_316;
  assign sig_361 = sig_359 & sig_302;
  assign sig_362 = sig_359 ^ sig_302;
  assign sig_363 = sig_360 | sig_361;
  assign sig_364 = sig_257 ^ sig_317;
  assign sig_365 = sig_257 & sig_317;
  assign sig_366 = sig_364 & sig_307;
  assign sig_367 = sig_364 ^ sig_307;
  assign sig_368 = sig_365 ^ sig_366;
  assign sig_372 = A[10] & B[1];
  assign sig_373 = A[4] & B[7];
  assign sig_374 = A[5] & B[7];
  assign sig_375 = A[6] & B[7];
  assign sig_376 = A[7] & B[7];
  assign sig_377 = A[8] & B[7];
  assign sig_378 = A[9] & B[7];
  assign sig_379 = A[10] & B[7];
  assign sig_380 = sig_327;
  assign O[7] = sig_380;
  assign sig_385 = sig_332 & B[6];
  assign sig_388 = sig_385 | sig_328;
  assign sig_395 = sig_342 ^ sig_372;
  assign sig_396 = sig_342 & sig_372;
  assign sig_397 = sig_395 & sig_338;
  assign O[9] = sig_395 ^ sig_338;
  assign sig_399 = sig_396 | sig_397;
  assign sig_400 = sig_347 & sig_373;
  assign sig_401 = sig_347 & sig_373;
  assign sig_402 = sig_400 & A[2];
  assign sig_403 = sig_400 ^ sig_343;
  assign sig_404 = sig_401 | sig_402;
  assign sig_405 = sig_352 ^ sig_374;
  assign sig_406 = sig_352 & sig_374;
  assign sig_407 = sig_405 & sig_348;
  assign sig_408 = sig_405 ^ sig_348;
  assign sig_409 = sig_406 ^ sig_407;
  assign sig_410 = sig_357 ^ sig_375;
  assign sig_411 = sig_357 & sig_375;
  assign sig_412 = sig_410 & sig_353;
  assign sig_413 = sig_410 ^ sig_353;
  assign sig_414 = sig_411 ^ sig_412;
  assign sig_415 = sig_362 ^ sig_376;
  assign sig_416 = sig_362 & sig_376;
  assign sig_417 = sig_415 & sig_358;
  assign sig_418 = sig_415 ^ sig_358;
  assign sig_419 = sig_416 | sig_417;
  assign sig_420 = sig_367 ^ sig_377;
  assign sig_421 = sig_367 & sig_377;
  assign sig_422 = sig_420 & sig_363;
  assign sig_423 = sig_420 ^ sig_363;
  assign sig_424 = sig_421 | sig_422;
  assign sig_425 = sig_318 ^ sig_378;
  assign sig_426 = sig_318 & sig_378;
  assign sig_427 = sig_425 & sig_368;
  assign sig_428 = sig_425 ^ sig_368;
  assign sig_429 = sig_426 | sig_427;
  assign sig_431 = A[1] & B[4];
  assign sig_433 = A[3] & B[8];
  assign sig_434 = A[4] & B[8];
  assign sig_435 = A[5] & B[8];
  assign sig_436 = A[6] & B[8];
  assign sig_437 = A[7] & B[8];
  assign sig_438 = A[8] & B[8];
  assign sig_439 = A[9] & B[8];
  assign sig_440 = A[10] & B[8];
  assign sig_441 = sig_388;
  assign O[8] = sig_441;
  assign sig_447 = A[6] & sig_431;
  assign sig_450 = sig_447;
  assign sig_451 = O[9];
  assign sig_454 = sig_451 & A[0];
  assign sig_455 = B[4] & A[5];
  assign sig_456 = sig_403 ^ sig_433;
  assign sig_457 = sig_403 & sig_433;
  assign sig_458 = sig_456 & sig_399;
  assign sig_459 = sig_456 ^ sig_399;
  assign sig_460 = sig_457 | sig_458;
  assign sig_461 = sig_408 ^ sig_434;
  assign sig_462 = sig_408 & sig_434;
  assign sig_463 = sig_461 & sig_404;
  assign sig_464 = sig_461 ^ sig_404;
  assign sig_465 = sig_462 | sig_463;
  assign sig_466 = sig_413 ^ sig_435;
  assign sig_467 = sig_413 & sig_435;
  assign sig_468 = sig_466 & sig_409;
  assign sig_469 = sig_466 ^ sig_409;
  assign sig_470 = sig_467 | sig_468;
  assign sig_471 = sig_418 ^ sig_436;
  assign sig_472 = sig_418 & sig_436;
  assign sig_473 = sig_471 & sig_414;
  assign sig_474 = sig_471 ^ sig_414;
  assign sig_475 = sig_472 | sig_473;
  assign O[2] = sig_423 ^ sig_437;
  assign sig_477 = sig_423 & sig_437;
  assign sig_478 = O[2] & sig_419;
  assign sig_479 = O[2] ^ sig_419;
  assign sig_480 = sig_477 | sig_478;
  assign sig_481 = sig_428 ^ sig_438;
  assign sig_482 = sig_428 & sig_438;
  assign sig_483 = sig_481 & sig_424;
  assign sig_484 = sig_481 ^ sig_424;
  assign sig_485 = sig_482 ^ sig_483;
  assign sig_486 = sig_379 ^ sig_439;
  assign sig_487 = sig_379 & sig_439;
  assign sig_488 = sig_486 & sig_429;
  assign sig_489 = sig_486 ^ sig_429;
  assign sig_490 = sig_487 | sig_488;
  assign sig_492 = A[1] & B[6];
  assign sig_493 = A[2] & B[7];
  assign sig_494 = A[3] & B[9];
  assign sig_495 = A[4] & B[9];
  assign sig_496 = A[5] & B[9];
  assign sig_497 = A[6] & B[9];
  assign sig_498 = A[7] & B[9];
  assign sig_499 = A[8] & B[9];
  assign sig_500 = A[9] & B[9];
  assign sig_501 = A[10] & B[9];
  assign sig_507 = sig_454 ^ sig_492;
  assign sig_508 = A[3] & sig_492;
  assign sig_509 = A[5] & sig_450;
  assign sig_510 = sig_507 ^ sig_450;
  assign sig_511 = sig_508 | sig_509;
  assign sig_512 = sig_459 ^ sig_493;
  assign sig_513 = sig_459;
  assign sig_514 = B[6] & A[6];
  assign sig_515 = sig_512 ^ sig_455;
  assign sig_516 = sig_513 | sig_514;
  assign sig_517 = sig_464 ^ sig_494;
  assign sig_518 = sig_464 & sig_494;
  assign sig_519 = sig_517 & sig_460;
  assign sig_520 = sig_517 ^ sig_460;
  assign sig_521 = sig_518 ^ sig_519;
  assign sig_522 = sig_469 ^ sig_495;
  assign sig_523 = sig_469 & sig_495;
  assign sig_524 = sig_522 & sig_465;
  assign sig_525 = sig_522 ^ sig_465;
  assign sig_526 = sig_523 | sig_524;
  assign sig_527 = sig_474 ^ sig_496;
  assign O[3] = sig_474 & sig_496;
  assign sig_529 = sig_527 & sig_470;
  assign sig_530 = sig_527 ^ sig_470;
  assign sig_531 = O[3] | sig_529;
  assign sig_532 = sig_479 ^ sig_497;
  assign sig_533 = sig_479 & sig_497;
  assign sig_534 = sig_532 & sig_475;
  assign sig_535 = sig_532 ^ sig_475;
  assign sig_536 = sig_533 ^ sig_534;
  assign sig_537 = sig_484 ^ sig_498;
  assign sig_538 = sig_484 & sig_498;
  assign sig_539 = sig_537 & sig_480;
  assign sig_540 = sig_537 ^ sig_480;
  assign sig_541 = sig_538 ^ sig_539;
  assign sig_542 = sig_489 ^ sig_499;
  assign sig_543 = sig_489 & sig_499;
  assign sig_544 = sig_542 & sig_485;
  assign sig_545 = sig_542 ^ sig_485;
  assign sig_546 = sig_543 ^ sig_544;
  assign sig_547 = sig_440 ^ sig_500;
  assign sig_548 = sig_440 & sig_500;
  assign sig_549 = sig_547 & sig_490;
  assign sig_550 = sig_547 ^ sig_490;
  assign sig_551 = sig_548 | sig_549;
  assign sig_552 = A[0] & B[10];
  assign sig_553 = A[1] & B[10];
  assign sig_554 = A[2] & B[10];
  assign sig_555 = A[3] & B[10];
  assign sig_556 = A[4] & B[10];
  assign sig_557 = A[5] & B[10];
  assign sig_558 = A[6] & B[10];
  assign sig_559 = A[7] & B[10];
  assign sig_560 = A[8] & B[10];
  assign sig_561 = A[9] & B[10];
  assign sig_562 = A[10] & B[10];
  assign sig_563 = sig_510 ^ sig_552;
  assign sig_564 = A[9] & sig_552;
  assign sig_565 = A[10] & B[9];
  assign O[10] = sig_563;
  assign sig_567 = sig_564 | sig_565;
  assign sig_568 = sig_515 ^ sig_553;
  assign sig_569 = sig_515 & sig_553;
  assign sig_570 = sig_568 & sig_511;
  assign sig_571 = sig_568 ^ sig_511;
  assign sig_572 = sig_569 ^ sig_570;
  assign sig_573 = sig_520 ^ sig_554;
  assign sig_574 = sig_520 & sig_554;
  assign sig_575 = sig_573 & sig_516;
  assign sig_576 = sig_573 ^ sig_516;
  assign sig_577 = sig_574 | sig_575;
  assign sig_578 = sig_525 ^ sig_555;
  assign sig_579 = sig_525 & sig_555;
  assign sig_580 = sig_578 & sig_521;
  assign sig_581 = sig_578 ^ sig_521;
  assign sig_582 = sig_579 | sig_580;
  assign sig_583 = sig_530 ^ sig_556;
  assign sig_584 = sig_530 & sig_556;
  assign sig_585 = sig_583 & sig_526;
  assign sig_586 = sig_583 ^ sig_526;
  assign sig_587 = sig_584 | sig_585;
  assign sig_588 = sig_535 ^ sig_557;
  assign sig_589 = sig_535 & sig_557;
  assign sig_590 = sig_588 & sig_531;
  assign sig_591 = sig_588 ^ sig_531;
  assign sig_592 = sig_589 | sig_590;
  assign sig_593 = sig_540 ^ sig_558;
  assign sig_594 = sig_540 & sig_558;
  assign sig_595 = sig_593 & sig_536;
  assign sig_596 = sig_593 ^ sig_536;
  assign sig_597 = sig_594 ^ sig_595;
  assign sig_598 = sig_545 ^ sig_559;
  assign sig_599 = sig_545 & sig_559;
  assign sig_600 = sig_598 & sig_541;
  assign O[5] = sig_598 ^ sig_541;
  assign sig_602 = sig_599 ^ sig_600;
  assign sig_603 = sig_550 ^ sig_560;
  assign sig_604 = sig_550 & sig_560;
  assign sig_605 = sig_603 & sig_546;
  assign sig_606 = sig_603 ^ sig_546;
  assign sig_607 = sig_604 | sig_605;
  assign sig_608 = sig_501 ^ sig_561;
  assign sig_609 = sig_501 & sig_561;
  assign sig_610 = sig_608 & sig_551;
  assign sig_611 = sig_608 ^ sig_551;
  assign sig_612 = sig_609 | sig_610;
  assign O[11] = sig_571 ^ sig_567;
  assign sig_614 = sig_571 & sig_567;
  assign sig_615 = sig_576 ^ sig_572;
  assign sig_616 = sig_576 & sig_572;
  assign sig_617 = sig_615 & sig_614;
  assign O[12] = sig_615 ^ sig_614;
  assign sig_619 = sig_616 | sig_617;
  assign sig_620 = sig_581 ^ sig_577;
  assign sig_621 = sig_581 & sig_577;
  assign sig_622 = sig_620 & sig_619;
  assign O[4] = sig_620 ^ sig_619;
  assign sig_624 = sig_621 | sig_622;
  assign sig_625 = sig_586 ^ sig_582;
  assign sig_626 = sig_586 & sig_582;
  assign sig_627 = sig_625 & sig_624;
  assign O[14] = sig_625 ^ sig_624;
  assign sig_629 = sig_626 | sig_627;
  assign sig_630 = sig_591 ^ sig_587;
  assign sig_631 = sig_591 & sig_587;
  assign sig_632 = sig_630 & sig_629;
  assign O[15] = sig_630 ^ sig_629;
  assign sig_634 = sig_631 | sig_632;
  assign sig_635 = sig_596 ^ sig_592;
  assign sig_636 = sig_596 & sig_592;
  assign sig_637 = sig_635 & sig_634;
  assign O[16] = sig_635 ^ sig_634;
  assign sig_639 = sig_636 ^ sig_637;
  assign sig_640 = O[5] ^ sig_597;
  assign sig_641 = O[5] & sig_597;
  assign sig_642 = sig_640 & sig_639;
  assign O[17] = sig_640 ^ sig_639;
  assign sig_644 = sig_641 | sig_642;
  assign sig_645 = sig_606 ^ sig_602;
  assign sig_646 = sig_606 & sig_602;
  assign sig_647 = sig_645 & sig_644;
  assign O[18] = sig_645 ^ sig_644;
  assign sig_649 = sig_646 | sig_647;
  assign sig_650 = sig_611 ^ sig_607;
  assign sig_651 = sig_611 & sig_607;
  assign sig_652 = sig_650 & sig_649;
  assign O[19] = sig_650 ^ sig_649;
  assign sig_654 = sig_651 | sig_652;
  assign sig_655 = sig_562 ^ sig_612;
  assign sig_656 = sig_562 & sig_612;
  assign sig_657 = sig_655 & sig_654;
  assign O[20] = sig_655 ^ sig_654;
  assign O[21] = sig_656 | sig_657;
  assign O[13] = O[4];
endmodule