Starting with polynomial:
P : t^20 - 190*t^18 + 14535*t^16 - 581400*t^14 + 13226850*t^12 - 174594420*t^10 + 1309458150*t^8 - 5237832600*t^6 + 9820936125*t^4 - 6547290750*t^2 + 654729075
Extension levels are: 20
-------------------------------------------------
Ending with final polynomial:
P : t^20 - 190*t^18 + 14535*t^16 - 581400*t^14 + 13226850*t^12 - 174594420*t^10 + 1309458150*t^8 - 5237832600*t^6 + 9820936125*t^4 - 6547290750*t^2 + 654729075
-------------------------------------------------
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:   20 out of 20
Indefinite weights: 0 out of 20
Negative weights:   0 out of 20
Extension rule has valid weights: 1
-------------------------------------------------
The nodes are:
| (1.7452473208141267149 - 1.7468514032372958793e-362j)  +/-  (6.4e-125, 6.4e-125j)
| (-3.1890148165533894149 + 7.102718063238081914e-377j)  +/-  (1.71e-123, 1.71e-123j)
| (7.6190485416797582914 + 1.4065138476152385079e-389j)  +/-  (1.02e-123, 1.02e-123j)
| (-3.9439673506573162603 - 1.0346356094164288507e-394j)  +/-  (3.46e-123, 3.46e-123j)
| (-7.6190485416797582914 + 6.2189108388723220822e-399j)  +/-  (9.17e-124, 9.17e-124j)
| (-6.5105901570136544864 - 5.2215383458456289181e-399j)  +/-  (5e-123, 5e-123j)
| (-5.5787388058932011527 - 2.7975545014400851421e-407j)  +/-  (7.06e-123, 7.06e-123j)
| (-2.4586636111723677513 - 4.7053040008490867405e-412j)  +/-  (3.65e-124, 3.65e-124j)
| (3.1890148165533894149 - 3.5968012275500788548e-418j)  +/-  (1.36e-123, 1.36e-123j)
| (-4.7345813340460553439 - 2.5699615050090734849e-426j)  +/-  (6.37e-123, 6.37e-123j)
| (3.9439673506573162603 + 8.8692484357959302083e-429j)  +/-  (3.45e-123, 3.45e-123j)
| (5.5787388058932011527 + 3.9234222800662736808e-430j)  +/-  (8.42e-123, 8.42e-123j)
| (4.7345813340460553439 + 6.1665048570746727759e-431j)  +/-  (5.59e-123, 5.59e-123j)
| (-1.7452473208141267149 - 1.094613162699926402e-434j)  +/-  (5.48e-125, 5.48e-125j)
| (2.4586636111723677513 - 9.8745402495668993037e-439j)  +/-  (3.79e-124, 3.79e-124j)
| (0.34696415708135592797 + 3.2523287329922723897e-439j)  +/-  (7.04e-127, 7.04e-127j)
| (1.0429453488027510315 + 2.4490427206267111368e-442j)  +/-  (7.49e-126, 7.49e-126j)
| (6.5105901570136544864 - 8.2176863164779096349e-442j)  +/-  (3.9e-123, 3.9e-123j)
| (-0.34696415708135592797 - 3.6676048252431224175e-448j)  +/-  (7.04e-127, 7.04e-127j)
| (-1.0429453488027510315 + 2.4410897926689262935e-464j)  +/-  (7.49e-126, 7.49e-126j)
-------------------------------------------------
The weights are:
| (0.061506372063976906552 + 9.3756860955963770474e-364j)  +/-  (1.2e-31, 1.79e-93j)
| (0.0018301031310804927956 - 3.7560518824123621317e-365j)  +/-  (5.6e-37, 8.36e-99j)
| (1.2578006724379270154e-13 + 2.6157888528063165391e-370j)  +/-  (1.28e-44, 1.91e-106j)
| (0.0001288262799619294494 + 8.6430282065882667352e-366j)  +/-  (5.79e-39, 8.65e-101j)
| (1.2578006724379270154e-13 + 1.6407665864850820372e-370j)  +/-  (5.06e-45, 7.55e-107j)
| (2.4820623623151786456e-10 - 8.2672529953683823808e-369j)  +/-  (8.8e-44, 1.32e-105j)
| (6.1274902599829475405e-08 + 1.4642317522842278616e-367j)  +/-  (8.62e-43, 1.29e-104j)
| (0.01399783744710100335 + 1.2192506209822724864e-364j)  +/-  (9.56e-39, 1.43e-100j)
| (0.0018301031310804927956 - 1.2836793073725244967e-364j)  +/-  (1.91e-42, 2.85e-104j)
| (4.4021210902308528331e-06 - 1.4027603730385150443e-366j)  +/-  (5.27e-42, 7.88e-104j)
| (0.0001288262799619294494 + 2.2363940024856248404e-365j)  +/-  (4.57e-44, 6.82e-106j)
| (6.1274902599829475405e-08 + 2.7974532046711507924e-367j)  +/-  (8.45e-47, 1.26e-108j)
| (4.4021210902308528331e-06 - 3.0406929506315024374e-366j)  +/-  (8.84e-46, 1.32e-107j)
| (0.061506372063976906552 - 3.0781451736557626418e-364j)  +/-  (1.26e-42, 1.88e-104j)
| (0.01399783744710100335 + 7.1846144861717338419e-364j)  +/-  (8.78e-44, 1.31e-105j)
| (0.26079306344955485915 + 1.5822274254494001462e-363j)  +/-  (1.1e-42, 1.64e-104j)
| (0.16173933398399996172 - 2.4808468563570161086e-363j)  +/-  (6.28e-43, 9.34e-105j)
| (2.4820623623151786456e-10 - 1.4322809389361714665e-368j)  +/-  (4.09e-48, 6.12e-110j)
| (0.26079306344955485915 - 1.0574466269669633112e-363j)  +/-  (2.36e-43, 3.64e-105j)
| (0.16173933398399996172 + 6.2488638552986403665e-364j)  +/-  (9.89e-44, 1.42e-105j)
