{"schema":1,"tier":"medium","size":9,"grader":"techniques-v1","puzzles":["800903100000000070503000006080679003000040000600128090200000907060000000009407002","000700809000000370000900524400300900009080100008005006287004000035000000904008000","800100000065070032000000010600502079000000000240809001020000000390060250000001004","010020003008400006700096010000000009045000760200000000090560002300008900400070080","805090016000080000003004000000049020090103040080620000000400300000070000270030501","001650000009000800030209001000100009450000013900003000500907080007000300000065400","030250060200006400080009000860002170020000040071600023000900080003800006090074030","700501000008360700000000083651070002900000008800090614380000000005038900000106007","000346000600000700000070346100400090506102403090003001329060000005000002000829000","000309050090000147070060890009001000010000080000700900051020030938000060040603000","100039400002000300400200080000082003004000900700190000060007009008000100005610008","000000530800070061000105084000650128600000005592081000130207000720010003058000000","003002070280001005017030000000600500070305010006004000000070490800900053090400100","700402500900000200600000090000605070006309400090108000060000003004000008005701004","003800006000056700604072000760000053009000200320000064000160409006240000100009600","800005006500600020009120000006007039080000060730500800000081600050004003200300001","050600030000000008027050006006200194000804000475006200500060370200000000030008060","040000008050000640008002500000076004020030080300280000005300900094000050700000010","000030700000109006015000090060090002200604005300050070020000580900201000003070000","000058090000120000500007064301002050700000006080700309460500003000084000020670000","700020810065100000800000900510009000008000500000500093007000004000006150094050006","000090026409000007060700050000029000850304079000870000090006080200000605380040000","000030400080400600040126900070300009026000710900002030008275090007001040009040000","900850000000004090013600050700000810000207000094000002050008140030500000000076009","409001002013002800000080000000000349000040000645000000000050000004600920200900603","470080000000000400001004530506970320000000000093065104084100200002000000000040061","000400210601230400700000030000040081000308000510060000080000002005024903094003000","001700003050409020340000000006500038000010000190003700000000075030201040700008300","060050071001400800085910340097000000000090000000000580018069730009008100670030050","900102006050000070001003208030201000000000000000805060408300100070000030500708004","060020807301800009002000630000000728000402000127000000054000100200008405703040060","000650000600100052207000000030004800809000705001500090000000503160005008000071000","000207030004008000000010908047000091200000004910000650309060000000400200060705000","000010000000200608900604020070001500006759300003800070030908007408006000000030000","070900028200000700060007004900070080000864000040010005100500090009000003530002040","030007500060805300700000900070063100020000030003540070009000006008709010007600080","670010003300000092000900000001069007006000800500830600000006000790000004400070028","002050340003000000940800002004500009007261400300007800500008034000000600036070900","000000017000149030000030002240600080310000056070005021900050000020876000480000000","407008060002500000000746080030002007000070000600300020090451000000003400040600801","300000007015608009020090500000100458000304000954006000002060090500807120600000005","025400603000600010100000802530006000000010000000900057901000005040007000607009380","300000000680004000900005018200400805030070040108006002450300001000500079000000004","264000070500200000007600509000061050006000400080430000903007800000006002020000713","000000928002004350006800000000040000703010804000030000000009200027600400168000000","010790050080050600007100200078000500060000030009000410002005100001080040030016020","020007600080400030900600000058000007200534001100000560000006009070005020001300070","010008060090000007470003120000065008000000000900130000063500089500000070020900030","070008302106500000080093000003000941000000000814000700000450010000001605501700090","002000800504060000006009050000130500610405087005027000060800400000040603001000700","000001300000903400900000506760050003080030070300080045804000002001805000007200000","500010003070802060000603008000100035030000010210006000800207000020401070700090006","000080900600205010300060002850007690000000000049600025200050009010306004003040000","057009600000000400900001078200000095005207100870000003140500007009000000003900540","050090803008000790000600000507030102080000030109020608000001000021000900803050060","060090000020001900070056004091000760000000000084000320500860010007400090000070050","000200000003000510160009073000090700200407008008060000520900064089000200000008000","000800019040071080830900000200000700000683000005000004000002096070130040920008000","000107000800030400170000093302000040000010000040000307480000016003060008000502000","008094603040002000000600004067000000005407800000000510500006000000100080709280400","800050000900002800067000002609301008080000020200605709100000980003500004000040007","000019230700000010030000605006001082000607000120400500803000020090000003054130000","906040580000000910020009000000070100087020640004060000000500060072000000065080304","200000970500008412000009500000700004720605091400003000006800000385100007072000005","740080100050200768600005000000000007060030020800000000000400009584006070009070086","045908700007200003000000000084003200100070004003100690000000000700005400006302850","000160000004007001090040056000400370000000000078005000850090030100800200000056000","208000400009400008340089000062000100000154000001000970000830016100006300003000709","200060050100700063050400000509004706000000000306900802000008020810007004060090001","200350400100004590000020800300900080086000140070005003005070000013500004004093008","083070000000306000405000207094500000800040005000008410902000601000907000000020580","840000010005070800006100043510027000000090000000640078250004600001030700070000034","908502070400080052001000000500006040010000080020100006000000400190040003040307508","000400065804000090070009080400900020100000009020007008050300070080000902640005000","200085090094006000005030000300008007070000050900600002000050900000100870020870001","600000001000470600000602800060500900070163040004007030002705000006034000500000009","000000000090001504005004023007023001003000400400750900820300100704600080000000000","200003580008000003043500000000080090090436020020050000000007630100000400039200001","000010400059008020000005386200400803000080000806002007123900000080300210007020000","000000030590000408006140090075090000300604009000070510080037900607000054050000000","006005009040009050000800106100030400063000590002060001204008000090400030800200900","009720000046000000150003200080100790000050000063008050008600073000000810000089500","005008000098001000100060400600080500003612900002040006006070009000800720000900800","100400007004070830000000500261804000008000400000301268002000000047060900900008006","800207000003009001400080000008350700005000600007096100000030007200600300000108002","010005000009000020000006304041090007030000090200010450802300000060000100000400070","002007001400020006080004090040150000010080060000069040020900010300040002100200500","500000040000910006006007900600800100840000093001003005009300200300041000010000004","009300007300020080020007400000604001094000530200508000008100070050040009900003100","000500010350000009009270040000030008600912004200050000060094500100000096030006000","000648000020007050708090000006070009003209100200030500000020706050700090000461000","930784000002000004000130006008040060040000050050020900300018000700000400000467013","500010920003400000000080000820307090001000200060109078000060000000001400042090005","376048000500060000001302000003004109002000600908600200000706900000090002000420365","006000150009000007010002030020010000174030925000040070040300010900000800068000700","100050700750040000000709040002000405000030000306000200080305000000090058009010007","000000540304970100502000030730049000000030000000180093060000302003028701027000000","080045201400600008000090064304500100000000000002003605150030000200006007908420010","000000200409500080800002940900600007003040600600005004086400009090003702001000000","800000600300060000059804002090006000017000580000400090900502870000030009003000005","008000405000009003000050018645003000000000000000100587320060000700200000409000100","200085060050000000430100500000010420500000007014090000003009048000000070080370006","001074000008000900907500006006050039000102000180040700700008601004000800000720300","000100650000065021000008004065002040090040070070500960900600000530420000027009000","070000000000058002200003075002031908006020400108960300620300009400180000000000010","100900000420000109750031000000400025000080000280006000000750092504000063000009001","000000020700800095000204607008010230000000000012040500604509000150008009090000000","000200000500006032430010070000007803650000091203100000070080024190300005000004000","643008000000340000807100000061000000590010086000000950000003604000062000000400829","001700640000006000050048790026000019000080000580000230065320080000900000012007300","009401800000000002000075030007000300902030604004000900050390000400000000008107200","070803400020050000010700820000310006001000300700092000045007090000030060007204010","000010009004000168000600700090002050600485007050100030005007000827000300900040000","238070000000200037001004000800002540000080000019700008000300400580009000000020185","000030200040500007300000164703400000009020700000001903418000005500007090007010000","730080290002090000090500001048300000000010000000007580900003040000070800061020057","040010000890000004370900100000200760080301040069007000005009018900000036000020090","000004003095000001340007090009026000002000900000970500030700058700000610200100000","750900000080071000000600004470090060109080407060030012500009000000810020000007053","000050009000700140019000500601004090040090060070600402003000610084003000500070000","010600002702000060000027000047090300008010900005060870000540000090000604600009030","009000000400351000012006080097003000500020001000500940060800790000962005000000600","107000400000500000306000508090630000040185060000042070203000801000001000004000602","000039500601070009000100800053000008700000006100000250005007000300050104007960000","203600010000080300006300750052000060000000000040000930021009400007040000060007203","009000600600080000012640003500006200007504800003200004100063980000010007008000300","003000094060000020500107030800300000046809310000004006080905002030000050150000900","000701608803090000000300000002007350100040006097600100000008000000060402406102000","009000030720400089000109000900570040500030002010084007000207000450006073080000200","200000610000601000040300002030090860050106040064070020500009030000702000089000001","090700000000000600460032001504003000012000870000900402600350089005000000000007020","020010000000005078005270910390100000000000000000004026078042100450700000000090060","004000310803200000000091000608000003070000050900000402000920000000004501087000200","003080000060070300200050081041000002000437000500000940430010007005040060000090100","100200900800000000000135060030010080981000642040020070050471000000000003009003007","000028750032900010000401000300000500097000320006000004000309000080002130013840000","100600050600018070020000100300504000005070600000906001002000010040390006030001004","780000090640000000509042000250419000000000000000268075000950703000000086060000052","000901400209075000105200009028009000030000090000600210700008906000190503003706000","600503190000000700080047006590700000001080500000004071900460020005000000036201005","001003000097006000500004607009000002852000496100000700704300001000200870000500200","000008020037006008806740000000079000003201900000450000000037605600100230010600000","000031070000000820009200030005003460804000903013900700050007600041000000060590000","300027040207800000010300208002000004000796000500000700603005080000003602020680003","600001000010000902030080060001007006200030007800900400090060040407000050000500001","000270030000060004718004002069000100100000003002000960400700315900050000030021000","000000820000030450000006907109603002200000004300502709407100000018070000093000000","005040000040009007190500308000003000700060003000700000801007059600100080000090100","070000010401000030900086000610500008000261000500003021000350009060000103090000070","304000080200005607000826000140700008000000000900001032000164000607500004050000106","102084000080093000070600000000900054903000701520007000000002090000370010000160207","200001740057600090040005000000200004004509200600008000000400030020003980015900002","003040980000200004470060500090700006000030000300001020002050073800007000039020400","070035001029000000805007000706000000400698002000000406000500804000000130500860020","060100500050630200700800063600000905003000600205000007420003008008076090007008040","631000000040302001020090005060540900000080000003067080300020040900406050000000396","000015006000000580507002001000068700004000900003120000400300607056000000300290000","460008000700204500050010000090003070017000620040600010000050090009402007000900054","070100500010000000469002000607020080100000002020080304000300456000000010003006090","000324500010008000040091203000040008002803600600050000807130060000400030004965000","000340002300000070078010000050070041003000700640080020000050930080000007100064000","000670005000001090000000864000537019000040000740816000584000000020700000100052000","008472000700160400040050000100000030096000570030000009000040020005031007000729600","070000940040037060000040035500064090007000200020870006850090000090750080014000020","002670005001800040000900200498000010000000000020000597005008000010006400700035900","005400810010500370000000005100603020000050000040901006900000000073002050064008200","005040001400905002070800000120000400500604003004000025000009030300507006800060500","006042083000080190005000000367000000020000010000000967000000700014020000780510200","000009680030206094500000000000090301700603009309040000000000008280104060054800000","000000608040006100600092003000803700103000805006501000700910002001600050204000000","340600000002038007670010000000001820900000004025900000000080075700260900000007036","100700020000605100605000740000500002008209300200006000092000804004903000030002009","000000824020000060000059701002063070000000000040980600205730000010000050679000000","006403700095007400070000600020008300000102000008700010009000060001900240004306100","000000100064007003007130000509800000010050040000003205000062700300700690006000000","200008000000700040005010000304002709002401800507800204000020600060004000000100005","080000005000540370000069024047000000300080001000000690470820000039074000200000080","000100030053042700100060090030000050045703180010000060080020001006510820020008000","004001078000000420600009001000002005005060200400300000100600004043000000580200100","070450080509200000008000000400300059907000302350002004000000200000001706090076040","000004093060005004950003000000002409002000800401300000000700016600400020720600000","000540000000006013087200400020000570805000309034000080008007940910400000000059000","000007000047060001003050067000100005301000604800004000580040100900070250000900000","020040000500003109003000006010060000008921600000070080800000900307500008000090060","010000400009710028000090000370600005050301040200009073000020000540036700006000080","409001020002500000000090760704000006060000080500000403016070000000008600020600904","000500000102090650050006007570300009080050070900008061300900040047030805000005000","001008240080600300040900008000050004003809100500040000900007020002006010074300800","700040000090820050030000900020006580040000090073500020002000070080052030000030006","607000030149030000000005000001500300090203010008001500000400000000070481030000906","060140002040000008000003074500034200004502700006980005930400000400000010600091040","000090040000064780080200000900007200420000053008300009000006010015870000070050000","009000504050020897400000300000165000003090100000732000002000003934010060805000900","200300600976000300010200005100758000000000000000931007600007010001000269002009008","080059000020000000703001000530008270009000500078400036000900703000000080000210090","600009000070020450005040009400008000062000170000400006300070900026050010000100002","900040820035090001040001000000800060000916000050002000000500010300080570028070009","000002009007035006902000500600080002001000300700010004004000601300590700800700000","000700000400903802502000009800020400001509600009070008700000901904208005000007000","260000500000970001004000036000095000043020150000610000590000800400068000001000023","000013200030500000208000105000009084003000700960800000109000607000001040006920000","906005000840000900107900005004060000090070020000050100700004603002000051000100208","000900000709000304000001759901008040075000820030500107167400000504000601000007000","002000907003002005004075000009003016000080000640500200000120700100800300205000600","007800006200006008010040050024000000060105040000000210030090020500400009600003500","000018039080039500000000100830000004500863001900000058007000000008320070460580000","020005600000092004070008010059000008007040100600000470060300040700620000001800020","504060000008701000030000047100000038000874000480000002890000070000507200000020903","000190000000000702620005140000008006700060004300500000072300089905000000000081000","000084020020109006008000409090040000006207100000010060601000300400302080080560000","060000040000340120000859030200000890000102000095000001020617000076035000050000070","004008276000100000000006801075004003400000005800200940508400000000003000931800400","200480500000005900097000240100000700000601000008000002063000490009300000002064003","000009005000600170590001600050000700706502801009000050004800037028006000100400000","009000504000900000200003918002008400600504001001200300946800005000005000705000200","040000950000103020007400018014000200000070000009000180420005800070804000096000030","300006000000010580028000106600029800080000030005730004106000270053060000000100005","009013007005000800710000006200006000030104070000500003900000082002000300100920500","007100000000000090100560408078000010200308009090000840309016005010000000000007200","040000059201060000069000000450037102000020000102650043000000490000070308380000010","701082000000100002400069700100000800807000906006000003002610004300005000000230507","300920007050007000400100930005600070004000100030009500076001003000500080500032006","400000080290005600000003500070180006080040020500036090006300000004600072020000005","000960001000000840540000096850006100000090000007800053270000035036000000900072000","030000008100600005500000130700360280000409000019025006085000003200006001900000070","804003210002000000060921007000600000005174600000009000300218060000000300057300408","010800000002000400000072809000620040640000015090014000906280000003000600000009050","000418036000000080010603000840000600097020310003000095000502040070000000320164000","000720850803006000000000000200060400500409002001030008000000000000500701028043000","403520100010070500500080407004950000000108000000043800209030001001090030005017904","000000702006200040302048000020000507070030060908000020000860901090005300801000000","006407000150003800000000006000002001807901203400300000600000000009100032000506400","904060810080100009070000000003000001000859000200000400000000040300005080098030506","009020603000160009000000048030002004500030002900400060670000000200087000805090700","004600020082000300600080000001200050069050180020009700000070005008000930090001600","080000010000080000073004896400900600018207340007001005862400150000010000040000060","760005230580003000009000006203060700000000000006080403900000300000500042045700019","000000015071480060580001000408109000000000000000507204000900038010053720860000000","973080500050000030000057000007004600005010400006800100000490000010000040008030917","000700308500080000000001700710520400920308061005016072003100000000060009809007000","500020007080076050076005802040000008600050004200000030901200380060590020300010005","800000095070600400000012000009207600000000000006508100000780000002003070640000003","000300200020000500100900374000530090000060000050017000397004008005000060006008000","031407000500390040800010300740600500000070000008005023007020006080064007000701930","000100008280030000409000730042500006000407000800006190064000502000050067700001000","087030002230009056600000000090005000050080010000600030000000001860500049100040860","000038607040002008000460009300800000075000380000003002600087000200300090703540000","003608702800000016000009003076350000000706000000094630700800000260000001305102900","085020000600700000740003801920000005000305000100000068207800054000009006000040180","000005000207000000050607300068400203120000089309008540003702090000000408000900000","830004000100020068040070000000700510070000040012005000000010090620050004000600085","270010000003000005005809030420700000500000006000001078090207800700000900000030042","390780500000005960800001000203000009050020030100000204000300001037100000001078093","040000089800500076000064000100009030000713000020600007000120000760005002980000060","050000000008064000300900020006520800041000350005031900060002009000780600000000010","000600010003007860000080045060200700020000050007009020250090000019700600080002000","000060010000209006900300700005090408300000001601070200006005007500907000080040000","002709345000020007000105000900000002005264900600000001000908000300050000298301700","600082050004630001020900000065000009100000006900000310000005030200068100090270005","018000200005800097000004000400581000050000020000247005000900000690005800002000470","602080400000005130900300000000090701050000090103020000000006008068100000001070906","205004006060302000780000000300010000107000405000090007000000079000206040400100802","001000700035000940000465000060070000097000580000020030000148000076000190002000800","000406083000750021040020000000900800090207040003005000000090060720068000960504000","000509068008730050000000900006008001085000320300600700002000000060015200830907000","000009002400700095000230780000000307097000510208000000024015000950002001100900000","000000006306020040050340720900000000100807003000000007091053060030060502500000000","160000030000021960700000104000070402000102000806090000904000005037840000010000043","000004060600007140300000200040050806006030900807090050001000002093200004060900000","050002004036005000020030700090000010003809200040000080009010070000200150400900060","008000360000327150000000004020500070000693000060001040600000000054816000093000800","000400701008070030010030020000000207069507480407000000070090040030020100105003000","500793080004000000630045000000001600806000105005600000000960034000000800060328009","006000400800045001015308000300002000059000240000400005000804730200790004004000900","000800004023009001054000230000000100080206090007000000012000940400100670300008000","320809000017000000040300100930000270000903000075000034004008010000000460000206087","900000001023000085048073000005201000004000900000908500000810320680000150400000008","102000000050300000000456209301008000000907000000600104703895000000004080000000407","000001840000758210000000005400000602970000051206000007600000000092165000053400000","000059400072810000460000080056000039000000000130000250020000014000068320007320000","300580400026000000400096000900100800200000003005003007000630005000000620007028004","000300670500000000470020300000012005040000060100740000005090017000000008098007000","700056000000800006081370000004000085800905001270000400000019850500008000000520004","900000100761045000008090040003500000080673050000008600090030400000450819007000002","070000908200000001091006040530207009000305000900804057050900130100000006304000090","000040105000070940307000060008706500070000030009102700080000407054010000701060000","024003000000000900708050200403027001000090000600580309001060705006000000000200180","001800500000020040750001600400000008018705360500000004004300095030070000009004700","009000004050004000806207000000003907007429600905800000000901508000600020300000100","009002004046300000270001000020709000300264005000508090000900062000006540900400100","004005003000040080080300006600080000059010730000090005500008010070060000100900400","001000290260014500090050000610005000084000920000400061000030050005740036046000100","300090004000006000980571020058010400000000000001020870040162057000400000200050008","009085103700030940300000000060004000007000600000100080000000001034010008901670500","028000004063700080000006730000301608000060000906207000039100000010003520800000370","000032900086000004090100800000040000041906380000020000007005090400000170008210000","360004000700000080000920031009740000500801009000069800130098000050000004000300098","500000000009008500000590026000019004093060270600820000150084000004700600000000009","058064000000003070000000200400302001002106800100907002009000000060800000000630510","006004008450000130800000900000260000007509600000038000001000007028000054600300200"]}