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) | 
|---|---|
| 0.53846931010568309104 - 2.3656081334167690636e-78j | 1.44e-63, 1.44e-63j | 
| -0.53846931010568309104 - 1.5133754590909123358e-83j | 1.78e-63, 1.78e-63j | 
| -0.9061798459386639928 + 2.0788133335218740215e-93j | 3.02e-63, 3.02e-63j | 
| -5.1977048828224496093e-113 - 5.1977048828224496093e-113j | 3.68e-112, 3.68e-112j | 
| 0.9061798459386639928 + 2.8853058180580424315e-129j | 2.22e-63, 2.22e-63j | 
| Weight (ball center) | Error (ball radius) | 
|---|---|
| 0.47862867049936646804 + 8.58637093296843641e-79j | 7.9e-30, 4.97e-61j | 
| 0.47862867049936646804 + 1.0513523601501313549e-78j | 3.44e-30, 2.13e-61j | 
| 0.23692688505618908751 - 2.7674714903049639465e-79j | 1.48e-30, 8.53e-62j | 
| 0.56888888888888888889 - 2.7204919178361368262e-78j | 1.93e-30, 1.52e-61j | 
| 0.23692688505618908751 + 1.0872496134196582249e-78j | 9.89e-31, 4.7e-62j | 
All rules of Legendre type can be downloaded here packed into a single file.