Starting with polynomial:
P : 2097152*t^21 - 10485760*t^19 + 22413312*t^17 - 26738688*t^15 + 19496960*t^13 - 8945664*t^11 + 2562560*t^9 - 439296*t^7 + 41184*t^5 - 1760*t^3 + 22*t
Extension levels are: 21
-------------------------------------------------
Ending with final polynomial:
P : 2097152*t^21 - 10485760*t^19 + 22413312*t^17 - 26738688*t^15 + 19496960*t^13 - 8945664*t^11 + 2562560*t^9 - 439296*t^7 + 41184*t^5 - 1760*t^3 + 22*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: 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
Positive weights:   21 out of 21
Indefinite weights: 0 out of 21
Negative weights:   0 out of 21
Extension rule has valid weights: 1
-------------------------------------------------
The nodes are:
| (-0.98982144188093273238 + 1.4492081276587765123e-332j)  +/-  (5.98e-122, 5.98e-122j)
| (0.41541501300188642553 + 3.0397634700301429094e-330j)  +/-  (1.12e-124, 1.12e-124j)
| (-0.90963199535451837141 - 2.1226745209062601612e-335j)  +/-  (1.38e-121, 1.38e-121j)
| (-0.65486073394528506406 - 2.7616353154022754088e-335j)  +/-  (7.3e-123, 7.3e-123j)
| (0.54064081745559758211 - 1.6499573515132643974e-336j)  +/-  (1.19e-123, 1.19e-123j)
| (0.90963199535451837141 + 2.5652939234386556441e-343j)  +/-  (1.12e-121, 1.12e-121j)
| (0.98982144188093273238 + 7.9702201548989949702e-354j)  +/-  (5.99e-122, 5.99e-122j)
| (-0.95949297361449738989 + 6.4964404327319354153e-367j)  +/-  (1.43e-121, 1.43e-121j)
| (-0.75574957435425828377 - 2.760206280480832414e-368j)  +/-  (3.22e-122, 3.22e-122j)
| (0.95949297361449738989 - 5.9442850175760688177e-371j)  +/-  (1.56e-121, 1.56e-121j)
| (0.84125353283118116886 - 1.993395494967689758e-387j)  +/-  (7.05e-122, 7.05e-122j)
| (0.14231483827328514044 - 4.9289401909395092016e-397j)  +/-  (7.95e-127, 7.95e-127j)
| (-0.41541501300188642553 + 3.1521237613838270588e-398j)  +/-  (1.11e-124, 1.11e-124j)
| (-0.54064081745559758211 - 2.11341631209533244e-398j)  +/-  (1.04e-123, 1.04e-123j)
| (-9.315565755724183318e-398 - 3.5286718790719796652e-398j)  +/-  (2.09e-396, 2.09e-396j)
| (0.75574957435425828377 - 4.3472373516242349238e-398j)  +/-  (3.39e-122, 3.39e-122j)
| (0.65486073394528506406 - 5.9543652694225249681e-407j)  +/-  (6.65e-123, 6.65e-123j)
| (-0.14231483827328514044 - 3.7440819432014044266e-411j)  +/-  (6.97e-127, 6.97e-127j)
| (-0.84125353283118116886 - 1.6686463235670918e-408j)  +/-  (7.21e-122, 7.21e-122j)
| (-0.28173255684142969771 + 2.3447350592685560996e-414j)  +/-  (9.31e-126, 9.31e-126j)
| (0.28173255684142969771 - 2.6570604603699387411e-413j)  +/-  (9.57e-126, 9.57e-126j)
-------------------------------------------------
The weights are:
| (0.00092061423603415022976 + 2.9696517085229942136e-333j)  +/-  (7.1e-42, 2.64e-101j)
| (0.037610471226029206001 - 8.6486240304742312257e-332j)  +/-  (2.21e-42, 8.24e-102j)
| (0.0078440742285162485442 + 1.9410378784135438641e-332j)  +/-  (1.71e-42, 6.35e-102j)
| (0.025961700869847389556 - 7.4857944506838668423e-332j)  +/-  (1.02e-42, 3.78e-102j)
| (0.032168523022770146035 - 7.8056208368865920838e-331j)  +/-  (1.52e-42, 5.65e-102j)
| (0.0078440742285162485442 - 4.8186419694145526209e-332j)  +/-  (7.82e-44, 2.91e-103j)
| (0.00092061423603415022976 - 4.865156792971945027e-333j)  +/-  (1.71e-44, 6.35e-104j)
| (0.0036078742538367916168 - 9.7017858049279734331e-333j)  +/-  (3.37e-43, 1.25e-102j)
| (0.01949284458469806499 + 5.1792634167554993487e-332j)  +/-  (1.7e-43, 6.34e-103j)
| (0.0036078742538367916168 + 2.0130363724199150221e-332j)  +/-  (2.38e-44, 8.85e-104j)
| (0.013286022431775308511 + 9.4734461527847496816e-332j)  +/-  (1.63e-44, 6.07e-104j)
| (0.044533931218511304316 - 4.9625939680844132471e-331j)  +/-  (1.78e-45, 6.64e-105j)
| (0.037610471226029206001 - 1.3855737388868775241e-331j)  +/-  (6.79e-46, 2.53e-105j)
| (0.032168523022770146035 + 1.0332312048215713442e-331j)  +/-  (1.41e-45, 5.26e-105j)
| (0.045454545454545454545 + 3.332762092960995666e-331j)  +/-  (2.44e-46, 9.08e-106j)
| (0.01949284458469806499 - 1.7394226635840938704e-331j)  +/-  (1.87e-46, 6.96e-106j)
| (0.025961700869847389556 + 3.2935521605596188094e-331j)  +/-  (1.59e-46, 5.91e-106j)
| (0.044533931218511304316 - 2.43483557593122337e-331j)  +/-  (2.15e-47, 8.04e-107j)
| (0.013286022431775308511 - 3.3427553692764589801e-332j)  +/-  (7.41e-48, 2.8e-107j)
| (0.041846671200708662929 + 1.833217156907692111e-331j)  +/-  (1.28e-47, 4.81e-107j)
| (0.041846671200708662929 + 9.5201602769646315825e-331j)  +/-  (1.12e-47, 3.98e-107j)
