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The generator matrix of a [25,10,10]₃.

For more information see Extending and lengthening BCH-codes (the matix in the printed paper is wrong).

1112101001200221000000000
2120001111210110100000000
1200212010111020010000000
2102102222001020001000000
0122021120020220000100000
1121010010202210000010000
2001221012020020000001000
0022212211111200000000100
0221200102221000000000010
2102222001002100000000001

The weight distribution:

A₀= 1, A₁₀= 350, A₁₁= 888, A₁₂= 974, A₁₃= 3356, A₁₄= 5574, A₁₅= 5552, A₁₆= 10508, A₁₇= 11160, A₁₈= 7118, A₁₉= 6886, A₂₀= 4062, A₂₁= 1654, A₂₂= 766, A₂₃= 186, A₂₄= 10, A₂₅= 4,

A'₀= 1, A'₅= 4, A'₆= 114, A'₇= 1198, A'₈= 5088, A'₉= 17332, A'₁₀= 56136, A'₁₁= 154968, A'₁₂= 360300, A'₁₃= 717576, A'₁₄= 1252270, A'₁₅= 1806528, A'₁₆= 2240782, A'₁₇= 2432886, A'₁₈= 2139004, A'₁₉= 1546944, A'₂₀= 954120, A'₂₁= 452436, A'₂₂= 160716, A'₂₃= 42682, A'₂₄= 7254, A'₂₅= 568,

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