Starting with polynomial:
P : 12155/128*t^9 - 6435/32*t^7 + 9009/64*t^5 - 1155/32*t^3 + 315/128*t
Extension levels are: 9 10
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Trying to find an order 10 Kronrod extension for:
P1 : 12155/128*t^9 - 6435/32*t^7 + 9009/64*t^5 - 1155/32*t^3 + 315/128*t
Solvable: 1
-------------------------------------------------
Ending with final polynomial:
P : 12155/128*t^19 - 1209065/2688*t^17 + 9099233/10143*t^15 - 3334685915/3408048*t^13 + 4176111355975/6584348736*t^11 - 996376844681933/4009868380224*t^9 + 6369394178719/111385232784*t^7 - 141775691629/19890220140*t^5 + 154200324707/381892226688*t^3 - 853422823/127297408896*t
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Computing nodes and weights
  current precision for roots: 53
  current precision for roots: 106
 current precision for weights: 53
Linear system for weights solvable: 1
  current precision for roots: 106
  current precision for roots: 212
 current precision for weights: 106
Linear system for weights solvable: 1
  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
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The nodes are:
| (0.99467816067734024253 - 8.4929475999820633436e-408j)  +/-  (4.86e-122, 4.86e-122j)
| (0.16422356361498676144 + 3.1729688280774287777e-422j)  +/-  (8.1e-127, 8.1e-127j)
| (-0.91496350724967785396 + 1.6170211507467521128e-419j)  +/-  (8.58e-122, 8.58e-122j)
| (3.8031121872617088794e-424 + 7.5579702775307914e-424j)  +/-  (1.61e-422, 1.61e-422j)
| (0.96816023950762608984 - 2.5530208702434478739e-423j)  +/-  (1.14e-121, 1.14e-121j)
| (0.91496350724967785396 + 3.7920742378082815078e-434j)  +/-  (8.16e-122, 8.16e-122j)
| (-0.96816023950762608984 - 2.4507034777216361253e-438j)  +/-  (1.11e-121, 1.11e-121j)
| (-0.8360311073266357943 + 9.0325640259198356458e-443j)  +/-  (3.63e-122, 3.63e-122j)
| (-0.99467816067734024253 + 4.1472939622910002061e-443j)  +/-  (4.97e-122, 4.97e-122j)
| (0.32425342340380892904 + 4.809853890219338653e-446j)  +/-  (1.32e-125, 1.32e-125j)
| (0.8360311073266357943 + 2.0612030351817224681e-447j)  +/-  (3.56e-122, 3.56e-122j)
| (0.47546247911245988896 - 2.6294355227035634898e-451j)  +/-  (2.08e-124, 2.08e-124j)
| (-0.47546247911245988896 + 1.3790684904056636924e-454j)  +/-  (1.88e-124, 1.88e-124j)
| (-0.61337143270059039731 + 1.0152728328609216715e-451j)  +/-  (1.85e-123, 1.85e-123j)
| (-0.32425342340380892904 + 2.3100484807741559011e-454j)  +/-  (1.28e-125, 1.28e-125j)
| (0.73448676518393379161 - 6.0398501476078359577e-451j)  +/-  (9.26e-123, 9.26e-123j)
| (0.61337143270059039731 - 1.1397964821138960081e-461j)  +/-  (1.83e-123, 1.83e-123j)
| (-0.16422356361498676144 + 9.5392163544034288864e-468j)  +/-  (8.1e-127, 8.1e-127j)
| (-0.73448676518393379161 + 2.8759570471361254914e-476j)  +/-  (8.41e-123, 8.41e-123j)
-------------------------------------------------
The weights are:
| (0.014304775643838937232 + 9.0187721765701191949e-408j)  +/-  (7.17e-44, 2.1e-103j)
| (0.16286282744011506317 + 1.6655762570629598728e-408j)  +/-  (2.89e-44, 8.48e-104j)
| (0.066518155940274143238 + 2.9583309913136369382e-409j)  +/-  (4.04e-45, 1.18e-104j)
| (0.16489601282834943323 - 1.411765530397350478e-408j)  +/-  (1.26e-44, 3.69e-104j)
| (0.039631895160261255078 - 1.3336924505805211088e-407j)  +/-  (1.6e-44, 4.7e-104j)
| (0.066518155940274143238 + 7.0869681866068087318e-408j)  +/-  (6.2e-45, 1.82e-104j)
| (0.039631895160261255078 - 1.8018167600205210379e-409j)  +/-  (1.68e-45, 4.94e-105j)
| (0.090790681688726386851 - 4.1686294707587432694e-409j)  +/-  (6.59e-46, 1.93e-105j)
| (0.014304775643838937232 + 6.1069858960269240207e-410j)  +/-  (7.04e-46, 2.06e-105j)
| (0.15641352778848386558 - 1.9753678366039053427e-408j)  +/-  (5.49e-46, 1.61e-105j)
| (0.090790681688726386851 - 4.8103941708810971664e-408j)  +/-  (1.46e-46, 4.29e-106j)
| (0.14523958838436616217 + 2.3757221851900708917e-408j)  +/-  (1.35e-46, 3.94e-106j)
| (0.14523958838436616217 + 8.3904368072948285352e-409j)  +/-  (5.34e-48, 1.56e-107j)
| (0.13000140685534119672 - 6.898156977109802285e-409j)  +/-  (3.7e-48, 1.08e-107j)
| (0.15641352778848386558 - 1.0040971638423573875e-408j)  +/-  (3.17e-48, 9.31e-108j)
| (0.11178913468441827334 + 3.6489264424827900102e-408j)  +/-  (1.61e-48, 4.72e-108j)
| (0.13000140685534119672 - 2.9090959346166325126e-408j)  +/-  (1.52e-48, 4.44e-108j)
| (0.16286282744011506317 + 1.1935312809051997575e-408j)  +/-  (7.17e-49, 2.16e-108j)
| (0.11178913468441827334 + 5.4906229529639638847e-409j)  +/-  (2.8e-49, 7.49e-109j)
