One starts from the polynomial
      
      and extends one by one with
      
      until the final polynomial defining this rule is reached.
      Note: Polynomials might be truncated due to size!
      The complete polynomials are included in the download.
    
| Node (ball center) | Error (ball radius) | 
|---|---|
| 0.94910791234275852453 - 1.015251749321228105e-190j | 1.29e-62, 1.29e-62j | 
| -0.74153118559939443986 - 2.0199714960461442414e-189j | 1.78e-62, 1.78e-62j | 
| -0.94910791234275852453 + 1.4631905978258916167e-198j | 1.51e-62, 1.51e-62j | 
| -0.40584515137739716691 - 7.6043662651806392941e-211j | 3.42e-63, 3.42e-63j | 
| 0.40584515137739716691 + 2.2131618651272261323e-220j | 3.42e-63, 3.42e-63j | 
| 0.74153118559939443986 - 2.8180025866987458223e-232j | 1.92e-62, 1.92e-62j | 
| 5.8581906792798084173e-244 - 4.6865525434238467338e-243j | 3.31e-242, 3.31e-242j | 
| Weight (ball center) | Error (ball radius) | 
|---|---|
| 0.12948496616886969327 + 2.3252331780058042477e-190j | 6.18e-27, 1.47e-57j | 
| 0.2797053914892766679 - 9.5510152234100061989e-190j | 2.69e-27, 6.41e-58j | 
| 0.12948496616886969327 - 8.624353422053862782e-190j | 1.32e-27, 3.12e-58j | 
| 0.38183005050511894495 + 2.7271841055772997469e-189j | 1.03e-27, 2.48e-58j | 
| 0.38183005050511894495 + 9.0432545079726647276e-190j | 4.94e-28, 1.14e-58j | 
| 0.2797053914892766679 - 5.7924771342221715511e-190j | 3.03e-28, 6.65e-59j | 
| 0.41795918367346938776 - 1.4672482962065425913e-189j | 3.35e-28, 8.37e-59j | 
All rules of Legendre type can be downloaded here packed into a single file.