abolish_table_info :- at(tc_bench/2).

time :- statistics(runtime,_), benchmark, fail;
        statistics(runtime,[_,T]), write(T).

benchmark :- tc_bench(0, _Out2).

:- table tc_bench/2.

tc_bench(A, B) :- chain(A, B).
tc_bench(A, B) :- chain(A, C), tc_bench(C, B).

chain(0,1).
chain(1,2).
chain(2,3).
chain(3,4).
chain(4,5).
chain(5,6).
chain(6,7).
chain(7,8).
chain(8,9).
chain(9,10).
chain(10,11).
chain(11,12).
chain(12,13).
chain(13,14).
chain(14,15).
chain(15,16).
chain(16,17).
chain(17,18).
chain(18,19).
chain(19,20).
chain(20,21).
chain(21,22).
chain(22,23).
chain(23,24).
chain(24,25).
chain(25,26).
chain(26,27).
chain(27,28).
chain(28,29).
chain(29,30).
chain(30,31).
chain(31,32).
chain(32,33).
chain(33,34).
chain(34,35).
chain(35,36).
chain(36,37).
chain(37,38).
chain(38,39).
chain(39,40).
chain(40,41).
chain(41,42).
chain(42,43).
chain(43,44).
chain(44,45).
chain(45,46).
chain(46,47).
chain(47,48).
chain(48,49).
chain(49,50).
chain(50,51).
chain(51,52).
chain(52,53).
chain(53,54).
chain(54,55).
chain(55,56).
chain(56,57).
chain(57,58).
chain(58,59).
chain(59,60).
chain(60,61).
chain(61,62).
chain(62,63).
chain(63,64).
chain(64,65).
chain(65,66).
chain(66,67).
chain(67,68).
chain(68,69).
chain(69,70).
chain(70,71).
chain(71,72).
chain(72,73).
chain(73,74).
chain(74,75).
chain(75,76).
chain(76,77).
chain(77,78).
chain(78,79).
chain(79,80).
chain(80,81).
chain(81,82).
chain(82,83).
chain(83,84).
chain(84,85).
chain(85,86).
chain(86,87).
chain(87,88).
chain(88,89).
chain(89,90).
chain(90,91).
chain(91,92).
chain(92,93).
chain(93,94).
chain(94,95).
chain(95,96).
chain(96,97).
chain(97,98).
chain(98,99).
chain(99,100).
chain(100,101).
chain(101,102).
chain(102,103).
chain(103,104).
chain(104,105).
chain(105,106).
chain(106,107).
chain(107,108).
chain(108,109).
chain(109,110).
chain(110,111).
chain(111,112).
chain(112,113).
chain(113,114).
chain(114,115).
chain(115,116).
chain(116,117).
chain(117,118).
chain(118,119).
chain(119,120).
chain(120,121).
chain(121,122).
chain(122,123).
chain(123,124).
chain(124,125).
chain(125,126).
chain(126,127).
chain(127,128).
chain(128,129).
chain(129,130).
chain(130,131).
chain(131,132).
chain(132,133).
chain(133,134).
chain(134,135).
chain(135,136).
chain(136,137).
chain(137,138).
chain(138,139).
chain(139,140).
chain(140,141).
chain(141,142).
chain(142,143).
chain(143,144).
chain(144,145).
chain(145,146).
chain(146,147).
chain(147,148).
chain(148,149).
chain(149,150).
chain(150,151).
chain(151,152).
chain(152,153).
chain(153,154).
chain(154,155).
chain(155,156).
chain(156,157).
chain(157,158).
chain(158,159).
chain(159,160).
chain(160,161).
chain(161,162).
chain(162,163).
chain(163,164).
chain(164,165).
chain(165,166).
chain(166,167).
chain(167,168).
chain(168,169).
chain(169,170).
chain(170,171).
chain(171,172).
chain(172,173).
chain(173,174).
chain(174,175).
chain(175,176).
chain(176,177).
chain(177,178).
chain(178,179).
chain(179,180).
chain(180,181).
chain(181,182).
chain(182,183).
chain(183,184).
chain(184,185).
chain(185,186).
chain(186,187).
chain(187,188).
chain(188,189).
chain(189,190).
chain(190,191).
chain(191,192).
chain(192,193).
chain(193,194).
chain(194,195).
chain(195,196).
chain(196,197).
chain(197,198).
chain(198,199).
chain(199,200).
chain(200,201).
chain(201,202).
chain(202,203).
chain(203,204).
chain(204,205).
chain(205,206).
chain(206,207).
chain(207,208).
chain(208,209).
chain(209,210).
chain(210,211).
chain(211,212).
chain(212,213).
chain(213,214).
chain(214,215).
chain(215,216).
chain(216,217).
chain(217,218).
chain(218,219).
chain(219,220).
chain(220,221).
chain(221,222).
chain(222,223).
chain(223,224).
chain(224,225).
chain(225,226).
chain(226,227).
chain(227,228).
chain(228,229).
chain(229,230).
chain(230,231).
chain(231,232).
chain(232,233).
chain(233,234).
chain(234,235).
chain(235,236).
chain(236,237).
chain(237,238).
chain(238,239).
chain(239,240).
chain(240,241).
chain(241,242).
chain(242,243).
chain(243,244).
chain(244,245).
chain(245,246).
chain(246,247).
chain(247,248).
chain(248,249).
chain(249,250).
chain(250,251).
chain(251,252).
chain(252,253).
chain(253,254).
chain(254,255).
chain(255,256).
chain(256,257).
chain(257,258).
chain(258,259).
chain(259,260).
chain(260,261).
chain(261,262).
chain(262,263).
chain(263,264).
chain(264,265).
chain(265,266).
chain(266,267).
chain(267,268).
chain(268,269).
chain(269,270).
chain(270,271).
chain(271,272).
chain(272,273).
chain(273,274).
chain(274,275).
chain(275,276).
chain(276,277).
chain(277,278).
chain(278,279).
chain(279,280).
chain(280,281).
chain(281,282).
chain(282,283).
chain(283,284).
chain(284,285).
chain(285,286).
chain(286,287).
chain(287,288).
chain(288,289).
chain(289,290).
chain(290,291).
chain(291,292).
chain(292,293).
chain(293,294).
chain(294,295).
chain(295,296).
chain(296,297).
chain(297,298).
chain(298,299).
chain(299,300).
chain(300,301).
chain(301,302).
chain(302,303).
chain(303,304).
chain(304,305).
chain(305,306).
chain(306,307).
chain(307,308).
chain(308,309).
chain(309,310).
chain(310,311).
chain(311,312).
chain(312,313).
chain(313,314).
chain(314,315).
chain(315,316).
chain(316,317).
chain(317,318).
chain(318,319).
chain(319,320).
chain(320,321).
chain(321,322).
chain(322,323).
chain(323,324).
chain(324,325).
chain(325,326).
chain(326,327).
chain(327,328).
chain(328,329).
chain(329,330).
chain(330,331).
chain(331,332).
chain(332,333).
chain(333,334).
chain(334,335).
chain(335,336).
chain(336,337).
chain(337,338).
chain(338,339).
chain(339,340).
chain(340,341).
chain(341,342).
chain(342,343).
chain(343,344).
chain(344,345).
chain(345,346).
chain(346,347).
chain(347,348).
chain(348,349).
chain(349,350).
chain(350,351).
chain(351,352).
chain(352,353).
chain(353,354).
chain(354,355).
chain(355,356).
chain(356,357).
chain(357,358).
chain(358,359).
chain(359,360).
chain(360,361).
chain(361,362).
chain(362,363).
chain(363,364).
chain(364,365).
chain(365,366).
chain(366,367).
chain(367,368).
chain(368,369).
chain(369,370).
chain(370,371).
chain(371,372).
chain(372,373).
chain(373,374).
chain(374,375).
chain(375,376).
chain(376,377).
chain(377,378).
chain(378,379).
chain(379,380).
chain(380,381).
chain(381,382).
chain(382,383).
chain(383,384).
chain(384,385).
chain(385,386).
chain(386,387).
chain(387,388).
chain(388,389).
chain(389,390).
chain(390,391).
chain(391,392).
chain(392,393).
chain(393,394).
chain(394,395).
chain(395,396).
chain(396,397).
chain(397,398).
chain(398,399).
chain(399,400).
chain(400,401).
chain(401,402).
chain(402,403).
chain(403,404).
chain(404,405).
chain(405,406).
chain(406,407).
chain(407,408).
chain(408,409).
chain(409,410).
chain(410,411).
chain(411,412).
chain(412,413).
chain(413,414).
chain(414,415).
chain(415,416).
chain(416,417).
chain(417,418).
chain(418,419).
chain(419,420).
chain(420,421).
chain(421,422).
chain(422,423).
chain(423,424).
chain(424,425).
chain(425,426).
chain(426,427).
chain(427,428).
chain(428,429).
chain(429,430).
chain(430,431).
chain(431,432).
chain(432,433).
chain(433,434).
chain(434,435).
chain(435,436).
chain(436,437).
chain(437,438).
chain(438,439).
chain(439,440).
chain(440,441).
chain(441,442).
chain(442,443).
chain(443,444).
chain(444,445).
chain(445,446).
chain(446,447).
chain(447,448).
chain(448,449).
chain(449,450).
chain(450,451).
chain(451,452).
chain(452,453).
chain(453,454).
chain(454,455).
chain(455,456).
chain(456,457).
chain(457,458).
chain(458,459).
chain(459,460).
chain(460,461).
chain(461,462).
chain(462,463).
chain(463,464).
chain(464,465).
chain(465,466).
chain(466,467).
chain(467,468).
chain(468,469).
chain(469,470).
chain(470,471).
chain(471,472).
chain(472,473).
chain(473,474).
chain(474,475).
chain(475,476).
chain(476,477).
chain(477,478).
chain(478,479).
chain(479,480).
chain(480,481).
chain(481,482).
chain(482,483).
chain(483,484).
chain(484,485).
chain(485,486).
chain(486,487).
chain(487,488).
chain(488,489).
chain(489,490).
chain(490,491).
chain(491,492).
chain(492,493).
chain(493,494).
chain(494,495).
chain(495,496).
chain(496,497).
chain(497,498).
chain(498,499).
chain(499,500).
chain(500,501).
chain(501,502).
chain(502,503).
chain(503,504).
chain(504,505).
chain(505,506).
chain(506,507).
chain(507,508).
chain(508,509).
chain(509,510).
chain(510,511).
chain(511,512).
chain(512,513).
chain(513,514).
chain(514,515).
chain(515,516).
chain(516,517).
chain(517,518).
chain(518,519).
chain(519,520).
chain(520,521).
chain(521,522).
chain(522,523).
chain(523,524).
chain(524,525).
chain(525,526).
chain(526,527).
chain(527,528).
chain(528,529).
chain(529,530).
chain(530,531).
chain(531,532).
chain(532,533).
chain(533,534).
chain(534,535).
chain(535,536).
chain(536,537).
chain(537,538).
chain(538,539).
chain(539,540).
chain(540,541).
chain(541,542).
chain(542,543).
chain(543,544).
chain(544,545).
chain(545,546).
chain(546,547).
chain(547,548).
chain(548,549).
chain(549,550).
chain(550,551).
chain(551,552).
chain(552,553).
chain(553,554).
chain(554,555).
chain(555,556).
chain(556,557).
chain(557,558).
chain(558,559).
chain(559,560).
chain(560,561).
chain(561,562).
chain(562,563).
chain(563,564).
chain(564,565).
chain(565,566).
chain(566,567).
chain(567,568).
chain(568,569).
chain(569,570).
chain(570,571).
chain(571,572).
chain(572,573).
chain(573,574).
chain(574,575).
chain(575,576).
chain(576,577).
chain(577,578).
chain(578,579).
chain(579,580).
chain(580,581).
chain(581,582).
chain(582,583).
chain(583,584).
chain(584,585).
chain(585,586).
chain(586,587).
chain(587,588).
chain(588,589).
chain(589,590).
chain(590,591).
chain(591,592).
chain(592,593).
chain(593,594).
chain(594,595).
chain(595,596).
chain(596,597).
chain(597,598).
chain(598,599).
chain(599,600).
chain(600,601).
chain(601,602).
chain(602,603).
chain(603,604).
chain(604,605).
chain(605,606).
chain(606,607).
chain(607,608).
chain(608,609).
chain(609,610).
chain(610,611).
chain(611,612).
chain(612,613).
chain(613,614).
chain(614,615).
chain(615,616).
chain(616,617).
chain(617,618).
chain(618,619).
chain(619,620).
chain(620,621).
chain(621,622).
chain(622,623).
chain(623,624).
chain(624,625).
chain(625,626).
chain(626,627).
chain(627,628).
chain(628,629).
chain(629,630).
chain(630,631).
chain(631,632).
chain(632,633).
chain(633,634).
chain(634,635).
chain(635,636).
chain(636,637).
chain(637,638).
chain(638,639).
chain(639,640).
chain(640,641).
chain(641,642).
chain(642,643).
chain(643,644).
chain(644,645).
chain(645,646).
chain(646,647).
chain(647,648).
chain(648,649).
chain(649,650).
chain(650,651).
chain(651,652).
chain(652,653).
chain(653,654).
chain(654,655).
chain(655,656).
chain(656,657).
chain(657,658).
chain(658,659).
chain(659,660).
chain(660,661).
chain(661,662).
chain(662,663).
chain(663,664).
chain(664,665).
chain(665,666).
chain(666,667).
chain(667,668).
chain(668,669).
chain(669,670).
chain(670,671).
chain(671,672).
chain(672,673).
chain(673,674).
chain(674,675).
chain(675,676).
chain(676,677).
chain(677,678).
chain(678,679).
chain(679,680).
chain(680,681).
chain(681,682).
chain(682,683).
chain(683,684).
chain(684,685).
chain(685,686).
chain(686,687).
chain(687,688).
chain(688,689).
chain(689,690).
chain(690,691).
chain(691,692).
chain(692,693).
chain(693,694).
chain(694,695).
chain(695,696).
chain(696,697).
chain(697,698).
chain(698,699).
chain(699,700).
chain(700,701).
chain(701,702).
chain(702,703).
chain(703,704).
chain(704,705).
chain(705,706).
chain(706,707).
chain(707,708).
chain(708,709).
chain(709,710).
chain(710,711).
chain(711,712).
chain(712,713).
chain(713,714).
chain(714,715).
chain(715,716).
chain(716,717).
chain(717,718).
chain(718,719).
chain(719,720).
chain(720,721).
chain(721,722).
chain(722,723).
chain(723,724).
chain(724,725).
chain(725,726).
chain(726,727).
chain(727,728).
chain(728,729).
chain(729,730).
chain(730,731).
chain(731,732).
chain(732,733).
chain(733,734).
chain(734,735).
chain(735,736).
chain(736,737).
chain(737,738).
chain(738,739).
chain(739,740).
chain(740,741).
chain(741,742).
chain(742,743).
chain(743,744).
chain(744,745).
chain(745,746).
chain(746,747).
chain(747,748).
chain(748,749).
chain(749,750).
chain(750,751).
chain(751,752).
chain(752,753).
chain(753,754).
chain(754,755).
chain(755,756).
chain(756,757).
chain(757,758).
chain(758,759).
chain(759,760).
chain(760,761).
chain(761,762).
chain(762,763).
chain(763,764).
chain(764,765).
chain(765,766).
chain(766,767).
chain(767,768).
chain(768,769).
chain(769,770).
chain(770,771).
chain(771,772).
chain(772,773).
chain(773,774).
chain(774,775).
chain(775,776).
chain(776,777).
chain(777,778).
chain(778,779).
chain(779,780).
chain(780,781).
chain(781,782).
chain(782,783).
chain(783,784).
chain(784,785).
chain(785,786).
chain(786,787).
chain(787,788).
chain(788,789).
chain(789,790).
chain(790,791).
chain(791,792).
chain(792,793).
chain(793,794).
chain(794,795).
chain(795,796).
chain(796,797).
chain(797,798).
chain(798,799).
chain(799,800).
chain(800,801).
chain(801,802).
chain(802,803).
chain(803,804).
chain(804,805).
chain(805,806).
chain(806,807).
chain(807,808).
chain(808,809).
chain(809,810).
chain(810,811).
chain(811,812).
chain(812,813).
chain(813,814).
chain(814,815).
chain(815,816).
chain(816,817).
chain(817,818).
chain(818,819).
chain(819,820).
chain(820,821).
chain(821,822).
chain(822,823).
chain(823,824).
chain(824,825).
chain(825,826).
chain(826,827).
chain(827,828).
chain(828,829).
chain(829,830).
chain(830,831).
chain(831,832).
chain(832,833).
chain(833,834).
chain(834,835).
chain(835,836).
chain(836,837).
chain(837,838).
chain(838,839).
chain(839,840).
chain(840,841).
chain(841,842).
chain(842,843).
chain(843,844).
chain(844,845).
chain(845,846).
chain(846,847).
chain(847,848).
chain(848,849).
chain(849,850).
chain(850,851).
chain(851,852).
chain(852,853).
chain(853,854).
chain(854,855).
chain(855,856).
chain(856,857).
chain(857,858).
chain(858,859).
chain(859,860).
chain(860,861).
chain(861,862).
chain(862,863).
chain(863,864).
chain(864,865).
chain(865,866).
chain(866,867).
chain(867,868).
chain(868,869).
chain(869,870).
chain(870,871).
chain(871,872).
chain(872,873).
chain(873,874).
chain(874,875).
chain(875,876).
chain(876,877).
chain(877,878).
chain(878,879).
chain(879,880).
chain(880,881).
chain(881,882).
chain(882,883).
chain(883,884).
chain(884,885).
chain(885,886).
chain(886,887).
chain(887,888).
chain(888,889).
chain(889,890).
chain(890,891).
chain(891,892).
chain(892,893).
chain(893,894).
chain(894,895).
chain(895,896).
chain(896,897).
chain(897,898).
chain(898,899).
chain(899,900).
chain(900,901).
chain(901,902).
chain(902,903).
chain(903,904).
chain(904,905).
chain(905,906).
chain(906,907).
chain(907,908).
chain(908,909).
chain(909,910).
chain(910,911).
chain(911,912).
chain(912,913).
chain(913,914).
chain(914,915).
chain(915,916).
chain(916,917).
chain(917,918).
chain(918,919).
chain(919,920).
chain(920,921).
chain(921,922).
chain(922,923).
chain(923,924).
chain(924,925).
chain(925,926).
chain(926,927).
chain(927,928).
chain(928,929).
chain(929,930).
chain(930,931).
chain(931,932).
chain(932,933).
chain(933,934).
chain(934,935).
chain(935,936).
chain(936,937).
chain(937,938).
chain(938,939).
chain(939,940).
chain(940,941).
chain(941,942).
chain(942,943).
chain(943,944).
chain(944,945).
chain(945,946).
chain(946,947).
chain(947,948).
chain(948,949).
chain(949,950).
chain(950,951).
chain(951,952).
chain(952,953).
chain(953,954).
chain(954,955).
chain(955,956).
chain(956,957).
chain(957,958).
chain(958,959).
chain(959,960).
chain(960,961).
chain(961,962).
chain(962,963).
chain(963,964).
chain(964,965).
chain(965,966).
chain(966,967).
chain(967,968).
chain(968,969).
chain(969,970).
chain(970,971).
chain(971,972).
chain(972,973).
chain(973,974).
chain(974,975).
chain(975,976).
chain(976,977).
chain(977,978).
chain(978,979).
chain(979,980).
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