The check matrix of a [96,89,5]₉ (dual distance 54).

100000221100318200776400646040245141624751410000232000860100247100538010574641723352835762584816
010000121002384003242007220406865442383156100004320002601008471002380105746415233527357628845186
001000120021240033350072302022366488164183000041200023010086710024801053464157335272576283458816
000100100211100632100323080283326873784641000410000232100860100247010538641574352723762835584186
000010002111001621005831103810123713182357004100002320008601002471105380415746527233628357845816
000001011110011110011110011101111111111111041000023200086010024710053801157464272335283576458186
000000000000000000000000000000000000000000111111111111111111111111111111111111111111111111111111

The prime polynomial used to generate GF(9) is: X²+X-1. The element f=aX+b, a,b in {0,1,2}, is written as the number a*3+b.

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