Starting with polynomial:
P : 88179/256*t^11 - 230945/256*t^9 + 109395/128*t^7 - 45045/128*t^5 + 15015/256*t^3 - 693/256*t
Extension levels are: 11 24
-------------------------------------------------
Trying to find an order 24 Kronrod extension for:
P1 : 88179/256*t^11 - 230945/256*t^9 + 109395/128*t^7 - 45045/128*t^5 + 15015/256*t^3 - 693/256*t
Solvable: 1
-------------------------------------------------
Ending with final polynomial:
P : 88179/256*t^35 - 995857016250626234356218371658836515/326328765124867415775814435903232*t^33 + 504392249728239404926268657194618635/40791095640608426971976804487904*t^31 - 1238017849793681678478079965206392685/40791095640608426971976804487904*t^29 + 12416741880991321227985384111210460245495/246459799860556115764683852715915968*t^27 - 1272422947490770525157203912083006539525457/21277696054628011327684372617807411904*t^25 + 463765281153452114114004336626586357699873225/8862160406752566717980541195316787058016*t^23 - 304026128970431073603511393890920798099944575/8862160406752566717980541195316787058016*t^21 + 4517746162276697384288755115024770331121975/266531140052708773473098983317798107008*t^19 - 98764675298687759334604928248086981576225/15678302356041692557241116665752829824*t^17 + 12052530149347835649291043159736874129187695/6910211763425375994604022170430559744928*t^15 - 4534817373947274601773787064436555527681475/12833250417789983989978898316513896669152*t^13 + 1223709802603946600356079686953417828951709275/24033716513193457709232789108757486792859584*t^11 - 840730653029414841126019646232946860781379675/168236015592354203964629523761302407550017088*t^9 + 26299229386669536932956535738261598019642725/84118007796177101982314761880651203775008544*t^7 - 134533381114131023831821711525665243243045/12016858256596728854616394554378743396429792*t^5 + 18134952256160634747841724214129589056525/96134866052773830836931156435029947171438336*t^3 - 91208639313077909261725487515091157675/96134866052773830836931156435029947171438336*t
-------------------------------------------------
Computing nodes and weights
  current precision for roots: 53
  current precision for roots: 106
 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
Sufficient bits for target precision reached
-------------------------------------------------
The nodes are:
| (-0.99269927422948553157 + 8.4079935987853006809e-413j)  +/-  (1.76e-115, 1.76e-115j)
| (-0.99914652732514104357 - 6.8871268936745655307e-422j)  +/-  (8.21e-116, 8.21e-116j)
| (-0.925196002776519573 - 7.3623827255579146e-430j)  +/-  (6.23e-116, 6.23e-116j)
| (0.99269927422948553157 - 8.8123611374706268373e-433j)  +/-  (1.93e-115, 1.93e-115j)
| (0.88706259976809529908 + 4.6906148654271090681e-436j)  +/-  (3.02e-116, 3.02e-116j)
| (0.925196002776519573 - 5.5182177906002095614e-434j)  +/-  (6.42e-116, 6.42e-116j)
| (0.99914652732514104357 - 1.3447902004209869158e-433j)  +/-  (7.67e-116, 7.67e-116j)
| (-0.88706259976809529908 + 3.4581135156654612386e-437j)  +/-  (3.04e-116, 3.04e-116j)
| (-0.26954315595234497233 - 4.5878669233589326613e-450j)  +/-  (3.95e-124, 3.95e-124j)
| (0.9782286581460569928 - 1.7803065460015996139e-440j)  +/-  (1.76e-115, 1.76e-115j)
| (0.84158444565058652392 + 9.7112238108324560159e-444j)  +/-  (9.1e-117, 9.1e-117j)
| (0.95566886457188528153 + 6.2113454271756357458e-444j)  +/-  (1.21e-115, 1.21e-115j)
| (-0.95566886457188528153 - 8.8451938777254508276e-444j)  +/-  (1.16e-115, 1.16e-115j)
| (-0.84158444565058652392 - 2.6588914013161444075e-455j)  +/-  (9.91e-117, 9.91e-117j)
| (-0.43932109076235962814 + 1.0213008017933532055e-463j)  +/-  (8.62e-122, 8.62e-122j)
| (0.78913679525560244035 + 2.2998734870659055622e-460j)  +/-  (2.46e-117, 2.46e-117j)
| (0.66511705212951455584 - 2.567369150144872606e-462j)  +/-  (8.48e-119, 8.48e-119j)
| (-0.35590643072768674405 + 3.9489644616288690417e-466j)  +/-  (6.19e-123, 6.19e-123j)
| (-0.78913679525560244035 + 5.4808681524112308516e-459j)  +/-  (2.47e-117, 2.47e-117j)
| (-0.9782286581460569928 + 8.9630005869613427672e-467j)  +/-  (1.84e-115, 1.84e-115j)
| (0.43932109076235962814 - 3.4475487879329883481e-481j)  +/-  (8.84e-122, 8.84e-122j)
| (0.73015200557404932409 + 2.06493786690363371e-478j)  +/-  (5.13e-118, 5.13e-118j)
| (0.18094636520965929953 + 1.9907513669304228882e-485j)  +/-  (1.85e-125, 1.85e-125j)
| (-0.66511705212951455584 + 1.458293475852920982e-477j)  +/-  (8.62e-119, 8.62e-119j)
| (-0.73015200557404932409 - 1.1684234066769543679e-480j)  +/-  (4.81e-118, 4.81e-118j)
| (0.090849783728614288704 - 2.180501958517941701e-490j)  +/-  (1.09e-126, 1.09e-126j)
| (0.59457013709158187507 - 2.823677577521786546e-483j)  +/-  (1.02e-119, 1.02e-119j)
| (0.35590643072768674405 - 6.2650476811970525441e-488j)  +/-  (6.34e-123, 6.34e-123j)
| (-0.18094636520965929953 - 4.1154224802009029236e-489j)  +/-  (1.84e-125, 1.84e-125j)
| (-0.59457013709158187507 + 1.4095848742149100717e-484j)  +/-  (1.06e-119, 1.06e-119j)
| (-0.090849783728614288704 - 5.329650139362071929e-492j)  +/-  (8.72e-127, 8.72e-127j)
| (0.26954315595234497233 - 2.9610080781272631123e-489j)  +/-  (3.59e-124, 3.59e-124j)
| (0.51909612920681181593 - 1.3799901744521623178e-485j)  +/-  (1.11e-120, 1.11e-120j)
| (2.0315408841172651425e-496 - 9.6446754180674344898e-497j)  +/-  (7.87e-495, 7.87e-495j)
| (-0.51909612920681181593 + 4.7229547732801604515e-487j)  +/-  (9.75e-121, 9.75e-121j)
-------------------------------------------------
The weights are:
| (0.010397959782967545714 + 6.1874856732290262036e-414j)  +/-  (2.02e-19, 4.71e-73j)
| (0.0027802414153748123621 + 5.26305019947994348e-413j)  +/-  (1.56e-19, 3.65e-73j)
| (0.034350666892601208026 - 2.4790519907424167165e-413j)  +/-  (3.84e-20, 8.96e-74j)
| (0.010397959782967545714 + 4.403447328630874615e-415j)  +/-  (2.35e-21, 5.48e-75j)
| (0.041863452727435107296 + 9.8568923248438266213e-415j)  +/-  (1.63e-21, 3.81e-75j)
| (0.034350666892601208026 - 8.7254044311666318833e-415j)  +/-  (1.62e-21, 3.79e-75j)
| (0.0027802414153748123621 - 1.7035564057978291325e-415j)  +/-  (7.09e-22, 1.65e-75j)
| (0.041863452727435107296 + 1.7539941012197658366e-413j)  +/-  (8.21e-24, 1.92e-77j)
| (0.087600952936284276406 - 3.7263961806386482879e-414j)  +/-  (7.09e-25, 1.65e-78j)
| (0.018536532090311577783 - 6.140439941197814758e-415j)  +/-  (4.89e-22, 1.14e-75j)
| (0.049030276674701269906 - 1.095244758483584525e-414j)  +/-  (9.15e-24, 2.14e-77j)
| (0.026552830544412620425 + 7.5137605193790800557e-415j)  +/-  (2.32e-22, 5.42e-76j)
| (0.026552830544412620425 + 3.9533917482166937719e-413j)  +/-  (5.65e-25, 1.32e-78j)
| (0.049030276674701269906 - 1.3294457258898873932e-413j)  +/-  (6.51e-26, 1.52e-79j)
| (0.081707737744383051924 - 4.701754354423544263e-414j)  +/-  (2.81e-27, 6.56e-81j)
| (0.055792925133649104546 + 1.2041815318287504007e-414j)  +/-  (1.58e-25, 3.68e-79j)
| (0.067884694075804083275 + 1.4294092437274460247e-414j)  +/-  (4.66e-27, 1.09e-80j)
| (0.085006323329473353038 + 4.1681888794036730302e-414j)  +/-  (2.21e-27, 5.15e-81j)
| (0.055792925133649104546 + 1.054051855923189581e-413j)  +/-  (4.29e-27, 1e-80j)
| (0.018536532090311577783 - 8.3634065925900275326e-413j)  +/-  (8.81e-26, 2.06e-79j)
| (0.081707737744383051924 - 1.8169073201586033077e-414j)  +/-  (3.57e-29, 8.32e-83j)
| (0.062095435740226166015 - 1.3148641080416042941e-414j)  +/-  (4.88e-27, 1.14e-80j)
| (0.08947024547923240938 + 2.3205684576423048943e-414j)  +/-  (6.85e-30, 1.6e-83j)
| (0.067884694075804083275 + 7.2339028842536544278e-414j)  +/-  (3.44e-29, 8.03e-83j)
| (0.062095435740226166015 - 8.6282189218060784241e-414j)  +/-  (1.17e-28, 2.73e-82j)
| (0.090598381586787075155 - 2.5293796160880070362e-414j)  +/-  (7.36e-31, 1.72e-84j)
| (0.073111565217727552632 - 1.5498600490335524433e-414j)  +/-  (5.32e-30, 1.24e-83j)
| (0.085006323329473353038 + 1.9681607745091210445e-414j)  +/-  (6.93e-31, 1.62e-84j)
| (0.08947024547923240938 + 3.3551158499903569794e-414j)  +/-  (1.45e-31, 3.39e-85j)
| (0.073111565217727552632 - 6.1790138378917809169e-414j)  +/-  (2.39e-31, 5.56e-85j)
| (0.090598381586787075155 - 3.0389848074389997491e-414j)  +/-  (4.81e-32, 1.12e-85j)
| (0.087600952936284276406 - 2.1349038288713890949e-414j)  +/-  (3.46e-32, 8.06e-86j)
| (0.077732008150900440495 + 1.6782913668532280074e-414j)  +/-  (3.97e-32, 9.21e-86j)
| (0.090975540955456691244 + 2.7666192418464021677e-414j)  +/-  (1.86e-32, 4.38e-86j)
| (0.077732008150900440495 + 5.357297983950068337e-414j)  +/-  (1.18e-32, 2.52e-86j)
