Starting with polynomial:
P : 7391536347803839/67108864*t^30 - 54496920530418135/67108864*t^28 + 180700315442965395/67108864*t^26 - 355924863751295475/67108864*t^24 + 463373879223384675/67108864*t^22 - 419762220002360235/67108864*t^20 + 271274904083157975/67108864*t^18 - 126155198555389575/67108864*t^16 + 42051732851796525/67108864*t^14 - 9888133564634325/67108864*t^12 + 1591748329916745/67108864*t^10 - 166966608033225/67108864*t^8 + 10529425731825/67108864*t^6 - 347123925225/67108864*t^4 + 4508102925/67108864*t^2 - 9694845/67108864
Extension levels are: 30 32
-------------------------------------------------
Trying to find an order 32 Kronrod extension for:
P1 : 7391536347803839/67108864*t^30 - 54496920530418135/67108864*t^28 + 180700315442965395/67108864*t^26 - 355924863751295475/67108864*t^24 + 463373879223384675/67108864*t^22 - 419762220002360235/67108864*t^20 + 271274904083157975/67108864*t^18 - 126155198555389575/67108864*t^16 + 42051732851796525/67108864*t^14 - 9888133564634325/67108864*t^12 + 1591748329916745/67108864*t^10 - 166966608033225/67108864*t^8 + 10529425731825/67108864*t^6 - 347123925225/67108864*t^4 + 4508102925/67108864*t^2 - 9694845/67108864
Solvable: 1
-------------------------------------------------
Ending with final polynomial:
P : 7391536347803839/67108864*t^62 - 1014215431703863807/603979776*t^60 + 30102688622807786158877/2473297182720*t^58 - 582582527912478931894605113/10439787408261120*t^56 + 178642174672327350198623068490237/983271377047073587200*t^54 - 1965745486886597486165216118200452381/4398172869531560155545600*t^52 + 76037585863691175375069293933854077716162717/88089443052478934651567603712000*t^50 - 104925071461404497532222865640266980976566853/78163872004312294127447310336000*t^48 + 894195427499707921176638058003530029435009383308411/522692364215556892989947369603727360000*t^46 - 63059058097357603979368075152232499236911025041492369637/34859294615791077195906971984137864347648000*t^44 + 81133568422029970212425339039794374925158408156314929229548013/50675828065340883696619862847640816848784588800000*t^42 - 316172182479208779707251872049497534771680244765192266139567113689/264983904953667480849625262830313831302294614835200000*t^40 + 91748131482672813964102532722538654534865900579536641305120124528016363647/122067176949707190705573183761981172212101570096756948992000000*t^38 - 89429068780155120404514959550329930415872140099294023444724535824880516086661/223016732287115037419082206733139601631509568566774945808384000000*t^36 + 14732179277003821828770790651240304075808721388879102166316860558520673695939619687/81279563165700510962571605654926393512611819812003962874594590720000000*t^34 - 21377245576010556837719121536498839762408493581839392296634435329309551923711177227843/308338652717619643428911988232032225293520872041509868833545917562880000000*t^32 + 51349279398001286411178059555424284778915671683383767981590225980949845618437809335258267367/2294229204490511483191813973319082456002350803325138952690914257407128371200000000*t^30 - 32027486456138265130660263524700398394136420599100889916077007143958560774548972234837973/5274090125265543639521411432917430933338737478908365408484860361855467520000000*t^28 + 115239613487175397508698758486678003560335559559871383501681460637677641856647746706527/83715716274056248246371610046308427513313293316005800134680323204055040000000*t^26 - 999496760274285306753476984922124331028505692492084883756722098972449538354903971309/3863802289571826842140228155983465885229844306892575390831399532494848000000*t^24 + 28279076268208573344609155765032758860665834404161292520234324028674003288758923/708824489006022168802096524671338448950622694348298549042634293248000000*t^22 - 28487844494873313536271463301294223304965147616443309919642057703195414235181361/5713993329742423605649553617248544639499917638113835242282460119040000000*t^20 + 83439000676833494657359155508962206201976517161516817563276272717231807805429179/167991403894427254006096876347107212401297578560546756123104327499776000000*t^18 - 35334869881575096721038140617469582699647629859602151342245018962603426186754803/914619865647437271810971882334250378629286816607421227781345783054336000000*t^16 + 6265481476672591319333501683490006932190572769019150202311742421135257882177777/2743859596942311815432915647002751135887860449822263683344037349163008000000*t^14 - 26844855274471002130488017800107430233254012308649134392927980260683562971587/271370729367920948779079569483788573879019165367037067583476221345792000000*t^12 + 103977980257762186645285412663221425867885966661242996708446318368564606517/34791119149733454971676867882536996651156303252184239433779002736640000000*t^10 - 22964204788039529528639188789298253299065369344763315630718287049503388611/391979942420330259347559378143250162269694349974609097620576764166144000000*t^8 + 111810705134413572746975513290449771307067473703069135174657419763531683/167991403894427254006096876347107212401297578560546756123104327499776000000*t^6 - 18270910636376893056608832852649572217111087326254867057003349924964819/5095739251464293371518271915862252109506026549669918269067497934159872000000*t^4 + 41287225976728666721564970403633510127310065395284517898513171480461/7134034952050010720125580682207152953308437169537885576694497107823820800000*t^2 - 7630469509596484263397146536523834185222776327971376307958337583/535052621403750804009418551165536471498132787715341418252087283086786560000000
-------------------------------------------------
Computing nodes and weights
  current precision for roots: 53
  current precision for roots: 106
  current precision for roots: 212
 current precision for weights: 53
Linear system for weights solvable: 0
  current precision for roots: 106
  current precision for roots: 212
 current precision for weights: 106
Linear system for weights solvable: 0
  current precision for roots: 212
  current precision for roots: 424
 current precision for weights: 212
Linear system for weights solvable: 1
  current precision for roots: 424
  current precision for roots: 848
 current precision for weights: 424
Linear system for weights solvable: 1
Sufficient bits for target precision reached
-------------------------------------------------
The nodes are:
| (0.94437594076777986153 + 1.0258043137811031119e-877j)  +/-  (5.52e-234, 5.52e-234j)
| (-0.99948405320745768916 + 7.5646191041673840611e-878j)  +/-  (4.66e-234, 4.66e-234j)
| (-0.94437594076777986153 + 1.1211847426063948428e-882j)  +/-  (5.26e-234, 5.26e-234j)
| (0.99689348407464954027 + 6.4427036935168409862e-884j)  +/-  (1.29e-233, 1.29e-233j)
| (0.96002186496830751222 - 1.3631510502909403188e-891j)  +/-  (9.32e-234, 9.32e-234j)
| (0.92620004742927432588 + 4.8875859671982611376e-898j)  +/-  (2.72e-234, 2.72e-234j)
| (0.9731151110469482077 + 1.5004765584071023298e-897j)  +/-  (1.39e-233, 1.39e-233j)
| (-0.92620004742927432588 + 1.2659422402772707808e-901j)  +/-  (2.71e-234, 2.71e-234j)
| (-0.98366812327974720997 - 7.4019694792680443493e-900j)  +/-  (1.58e-233, 1.58e-233j)
| (-0.99689348407464954027 - 1.7158034554400914845e-905j)  +/-  (1.25e-233, 1.25e-233j)
| (0.88256053579205268154 - 3.3756275059339092666e-915j)  +/-  (4.68e-235, 4.68e-235j)
| (0.99163188515440761051 + 4.3059942117944550586e-928j)  +/-  (1.65e-233, 1.65e-233j)
| (-0.76777743210482619492 + 3.1958903722271109655e-955j)  +/-  (3.09e-237, 3.09e-237j)
| (-0.82956576238276839744 + 1.138848055747184886e-953j)  +/-  (4.76e-236, 4.76e-236j)
| (0.99948405320745768916 - 7.4301711240195394655e-950j)  +/-  (4.88e-234, 4.88e-234j)
| (0.857207297781494272 + 1.7002242274451734251e-960j)  +/-  (1.55e-235, 1.55e-235j)
| (-0.051471842555317695833 + 2.62060289336079131e-978j)  +/-  (2.2e-254, 2.2e-254j)
| (-0.99163188515440761051 + 7.5707506267451976562e-956j)  +/-  (1.64e-233, 1.64e-233j)
| (-0.79972544652207843682 - 5.0795119240129243562e-969j)  +/-  (1.29e-236, 1.29e-236j)
| (-0.69785049479331579693 - 1.0234801587555842351e-971j)  +/-  (1.11e-238, 1.11e-238j)
| (0.90557153518647145297 + 1.7321593693813026292e-967j)  +/-  (1.15e-234, 1.15e-234j)
| (0.76777743210482619492 - 5.9752677449577779042e-971j)  +/-  (3.18e-237, 3.18e-237j)
| (-0.96002186496830751222 - 7.804005559840776539e-966j)  +/-  (8.71e-234, 8.71e-234j)
| (-0.73379283295524823516 - 9.1547514235977483279e-980j)  +/-  (6.22e-238, 6.22e-238j)
| (-0.88256053579205268154 + 7.712281097561211594e-975j)  +/-  (4.83e-235, 4.83e-235j)
| (0.98366812327974720997 - 1.5933943581877443617e-977j)  +/-  (1.48e-233, 1.48e-233j)
| (0.73379283295524823516 + 7.4007057700739141194e-992j)  +/-  (6.19e-238, 6.19e-238j)
| (0.82956576238276839744 - 5.7932291832821917968e-990j)  +/-  (5.15e-236, 5.15e-236j)
| (-0.20453704988896497682 + 5.8069859227169515163e-1004j)  +/-  (2.21e-250, 2.21e-250j)
| (-0.62052618298924286114 + 1.9263827893943128546e-992j)  +/-  (2.35e-240, 2.35e-240j)
| (-0.90557153518647145297 - 1.5860623735492369284e-986j)  +/-  (1.22e-234, 1.22e-234j)
| (0.79972544652207843682 + 1.2632743187664467203e-992j)  +/-  (1.32e-236, 1.32e-236j)
| (0.62052618298924286114 + 2.3109049476420044143e-997j)  +/-  (2.34e-240, 2.34e-240j)
| (-0.857207297781494272 - 3.315573996093984517e-991j)  +/-  (1.66e-235, 1.66e-235j)
| (-0.66005782522026215778 + 5.6153789145653540425e-996j)  +/-  (1.86e-239, 1.86e-239j)
| (-0.25463692616788984644 + 1.7837062834637787991e-1007j)  +/-  (4.39e-249, 4.39e-249j)
| (0.35270472553087811347 - 4.8253651260820668229e-1005j)  +/-  (1.22e-246, 1.22e-246j)
| (0.57934907989120840736 - 1.7865923633291390774e-999j)  +/-  (2.75e-241, 2.75e-241j)
| (0.69785049479331579693 + 7.0080992494155615268e-997j)  +/-  (1.15e-238, 1.15e-238j)
| (-0.44703376953808917678 - 4.6401837080454846172e-1002j)  +/-  (2.27e-244, 2.27e-244j)
| (-0.57934907989120840736 + 6.1328583696791921924e-998j)  +/-  (2.83e-241, 2.83e-241j)
| (-0.0015709749840474274043 - 1.1617910479922983476e-1013j)  +/-  (2.64e-256, 2.64e-256j)
| (0.66005782522026215778 - 1.090097079435489382e-997j)  +/-  (1.73e-239, 1.73e-239j)
| (0.53662414814201989926 + 1.6764458825456059355e-1000j)  +/-  (3.03e-242, 3.03e-242j)
| (0.0015709749840474274043 + 1.1426013741661055517e-1013j)  +/-  (2.64e-256, 2.64e-256j)
| (-0.53662414814201989926 - 4.5081818951092254206e-999j)  +/-  (2.96e-242, 2.96e-242j)
| (-0.35270472553087811347 + 5.8541651389909608298e-1004j)  +/-  (1.09e-246, 1.09e-246j)
| (0.10278299961605349708 - 5.500476521750596002e-1011j)  +/-  (4.41e-253, 4.41e-253j)
| (0.49247579485573894928 - 2.9784497746230259045e-1001j)  +/-  (2.82e-243, 2.82e-243j)
| (0.20453704988896497682 + 1.8006731163021675675e-1008j)  +/-  (2.2e-250, 2.2e-250j)
| (-0.30406528345524603168 - 3.9840752331994555719e-1005j)  +/-  (7.5e-248, 7.5e-248j)
| (-0.49247579485573894928 + 6.0202152022310638655e-1002j)  +/-  (2.77e-243, 2.77e-243j)
| (0.051471842555317695833 + 1.9405966204289745353e-1012j)  +/-  (2.13e-254, 2.13e-254j)
| (0.40040715253129327564 - 8.7517098699631458477e-1005j)  +/-  (1.7e-245, 1.7e-245j)
| (0.30406528345524603168 + 2.9174935286402669349e-1006j)  +/-  (6.86e-248, 6.86e-248j)
| (-0.9731151110469482077 + 3.118622947614216055e-1007j)  +/-  (1.3e-233, 1.3e-233j)
| (-0.40040715253129327564 + 9.5363153413585539474e-1022j)  +/-  (1.65e-245, 1.65e-245j)
| (-0.10278299961605349708 - 3.2146297172757013994e-1029j)  +/-  (4.11e-253, 4.11e-253j)
| (0.25463692616788984644 - 4.3887290708598186202e-1026j)  +/-  (4.19e-249, 4.19e-249j)
| (0.44703376953808917678 - 1.9622389221491722456e-1021j)  +/-  (2.34e-244, 2.34e-244j)
| (0.15386991360858354696 - 5.572292332999601725e-1028j)  +/-  (8.79e-252, 8.79e-252j)
| (-0.15386991360858354696 + 3.3180860934836239735e-1028j)  +/-  (9.57e-252, 9.57e-252j)
-------------------------------------------------
The weights are:
| (0.016920756558623986766 - 9.8352223827244611893e-879j)  +/-  (3.86e-47, 7.28e-158j)
| (0.0013895087326394766546 + 8.0543496824050779718e-878j)  +/-  (5e-48, 9.43e-159j)
| (0.016920756558623986766 + 2.550137204639234644e-878j)  +/-  (4.66e-48, 8.78e-159j)
| (0.0038893481754876849104 - 7.3923921337454152336e-879j)  +/-  (2.39e-48, 4.51e-159j)
| (0.014367591780849065689 - 9.2403983106956831256e-878j)  +/-  (1.53e-47, 2.89e-158j)
| (0.019416702993143317153 + 1.1235849988210641874e-877j)  +/-  (5.3e-48, 9.98e-159j)
| (0.011823173674970236585 + 4.0489161622069014362e-878j)  +/-  (5.7e-48, 1.07e-158j)
| (0.019416702993143317153 - 2.2675283616783198706e-878j)  +/-  (7.12e-50, 1.34e-160j)
| (0.0092749267782306509798 - 4.5138422044471655092e-878j)  +/-  (2.51e-50, 4.72e-161j)
| (0.0038893481754876849104 - 1.196183371987760247e-877j)  +/-  (5.95e-50, 1.12e-160j)
| (0.024188150455366418095 + 4.409980197518470044e-878j)  +/-  (8.13e-51, 1.53e-161j)
| (0.0066305452468923540774 + 1.3453467408656433209e-878j)  +/-  (5.54e-50, 1.04e-160j)
| (0.032977406269896794446 - 1.6455577241384190347e-878j)  +/-  (2.36e-53, 4.45e-164j)
| (0.028757535717099504664 - 1.7305155343413800097e-878j)  +/-  (3.46e-53, 6.52e-164j)
| (0.0013895087326394766546 + 2.3912605373766205513e-879j)  +/-  (3.35e-50, 6.32e-161j)
| (0.026509804890326127111 - 3.5628578754603252932e-878j)  +/-  (2.06e-52, 3.88e-163j)
| (0.051350780448779413257 - 1.7713618766039949957e-877j)  +/-  (1.81e-56, 3.41e-167j)
| (0.0066305452468923540774 + 6.4717564210882340439e-878j)  +/-  (7.82e-52, 1.47e-162j)
| (0.030907434058681663641 + 1.6774739566793349452e-878j)  +/-  (9.81e-54, 1.85e-164j)
| (0.036887061621779342446 - 1.6359619458382842006e-878j)  +/-  (2.61e-55, 4.91e-166j)
| (0.021828179839349314938 - 6.1132619398544180332e-878j)  +/-  (3.36e-52, 6.34e-163j)
| (0.032977406269896794446 + 2.5414071308279787168e-878j)  +/-  (7.23e-56, 1.36e-166j)
| (0.014367591780849065689 - 2.9535500893939293084e-878j)  +/-  (1.87e-53, 3.52e-164j)
| (0.034979130581575239786 + 1.6317036504347307122e-878j)  +/-  (4.5e-55, 8.47e-166j)
| (0.024188150455366418095 - 1.9196903325264213963e-878j)  +/-  (1.66e-54, 3.14e-165j)
| (0.0092749267782306509798 - 2.2681702838258543601e-878j)  +/-  (1.66e-52, 3.13e-163j)
| (0.034979130581575239786 - 2.4008515445329180064e-878j)  +/-  (1.26e-57, 2.37e-168j)
| (0.028757535717099504664 + 3.0659869901026681023e-878j)  +/-  (7.38e-56, 1.39e-166j)
| (0.050402924093863972212 + 4.4215799915857392334e-878j)  +/-  (3.03e-61, 5.72e-172j)
| (0.040369007761604299634 - 1.7014567781018077729e-878j)  +/-  (5.09e-59, 9.59e-170j)
| (0.021828179839349314938 + 2.0668824038041241541e-878j)  +/-  (7.44e-56, 1.4e-166j)
| (0.030907434058681663641 - 2.7506893292569046393e-878j)  +/-  (8.61e-57, 1.62e-167j)
| (0.040369007761604299634 + 2.2506709010076603316e-878j)  +/-  (3.6e-61, 6.79e-172j)
| (0.026509804890326127111 + 1.8097552622698244647e-878j)  +/-  (2.38e-56, 4.47e-167j)
| (0.038679210485934052199 + 1.6591507851042437605e-878j)  +/-  (7.94e-59, 1.5e-169j)
| (0.049780713022775628932 - 3.5662691375647120019e-878j)  +/-  (8.06e-63, 1.52e-173j)
| (0.048196486563258278222 + 2.9999102297690817643e-878j)  +/-  (4.84e-64, 9.11e-175j)
| (0.041969463050680169131 - 2.2694666124887984906e-878j)  +/-  (3.98e-62, 7.49e-173j)
| (0.036887061621779342446 + 2.3114284364488438055e-878j)  +/-  (2.73e-60, 5.15e-171j)
| (0.046051037802375205054 - 2.128024480111491901e-878j)  +/-  (1.02e-63, 1.91e-174j)
| (0.041969463050680169131 + 1.7642595871385077677e-878j)  +/-  (5.54e-62, 1.04e-172j)
| (0.025796694881140513856 + 2.9258024861597725854e-876j)  +/-  (2.84e-65, 5.36e-176j)
| (0.038679210485934052199 - 2.263621101913014731e-878j)  +/-  (1.65e-62, 3.12e-173j)
| (0.043459170893330814574 + 2.3217142041986827108e-878j)  +/-  (1.01e-64, 1.9e-175j)
| (0.025796694881140513856 - 2.9275017700331647274e-876j)  +/-  (2.23e-65, 4.2e-176j)
| (0.043459170893330814574 - 1.8518657838120154856e-878j)  +/-  (7.17e-65, 1.35e-175j)
| (0.048196486563258278222 - 2.6166759724215733239e-878j)  +/-  (1.52e-66, 2.86e-177j)
| (0.051233572188922480697 - 9.1568663562162316252e-878j)  +/-  (5.47e-68, 1.03e-178j)
| (0.044815295494389409736 - 2.4119410206485234112e-878j)  +/-  (4.76e-67, 8.96e-178j)
| (0.050402924093863972212 - 4.7741373290382277962e-878j)  +/-  (7.78e-69, 1.47e-179j)
| (0.049056781075642706014 + 3.0060145109607151183e-878j)  +/-  (1.78e-67, 3.34e-178j)
| (0.044815295494389409736 + 1.9705847147805126993e-878j)  +/-  (6.51e-67, 1.23e-177j)
| (0.051350780448779413257 + 1.8054132065958620925e-877j)  +/-  (5.64e-68, 1.06e-178j)
| (0.047184787666721199143 - 2.7350935346362456577e-878j)  +/-  (2.88e-69, 5.42e-180j)
| (0.049056781075642706014 - 3.3766843580853689289e-878j)  +/-  (1.07e-69, 2.02e-180j)
| (0.011823173674970236585 + 3.5450325262808571197e-878j)  +/-  (3.35e-68, 6.28e-179j)
| (0.047184787666721199143 + 2.3361622851629588387e-878j)  +/-  (1.91e-68, 3.59e-179j)
| (0.051233572188922480697 + 8.8143277838611149134e-878j)  +/-  (1.99e-69, 3.75e-180j)
| (0.049780713022775628932 + 3.9269005608060226777e-878j)  +/-  (3.23e-70, 6.1e-181j)
| (0.046051037802375205054 + 2.5461428490564196863e-878j)  +/-  (2.67e-70, 5.02e-181j)
| (0.050906817195670679398 + 6.2169791758192481382e-878j)  +/-  (3.48e-70, 6.61e-181j)
| (0.050906817195670679398 - 5.8705421867979677853e-878j)  +/-  (3.08e-70, 5.63e-181j)
