The generator matrix

 1  0  0  0  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  6  1  1  1  3  6  1  1  1  6  0  1  1  3  1  6  3  1  1  1  1  1  3  1  1  1  6  1  1  1  1  1  3  1  1  1  1  6  1  6  1  1  1  1  1  3  1  0  0  1  1  1  1  1  0  0  1
 0  1  0  0  6  0  3  3  6  6  6  6  1  8  4  4  5  5  5  1  1  2  8  1  1  4  8  5  1  1  7  4  1  2  1  3  0  3  2  7  1  1  8  7  3  1  3  6  4  0  7  1  8  2  8  2  1  2  3  1  8  2  6  3  6  5  6  1  7  7  8  5  3  1  1  0
 0  0  1  0  0  3  7  8  7  8  4  2  1  5  1  4  6  4  7  6  6  5  2  1  1  5  7  0  4  2  6  8  0  0  2  1  8  3  8  3  0  5  4  5  7  3  4  3  8  5  5  8  2  7  6  1  6  0  1  8  5  6  1  0  1  4  1  1  7  4  0  3  8  6  8  0
 0  0  0  1  7  5  7  1  5  0  3  8  6  8  1  5  8  2  6  7  5  3  4  0  1  6  1  3  8  7  0  7  5  7  3  8  3  5  6  3  4  2  6  8  3  0  8  4  2  4  6  6  7  4  2  2  5  6  6  7  2  7  0  7  2  5  1  3  2  2  6  3  8  6  5  0

generates a code of length 76 over Z9 who´s minimum homogenous weight is 141.

Homogenous weight enumerator: w(x)=1x^0+100x^141+132x^142+198x^143+564x^144+264x^145+222x^146+648x^147+312x^148+276x^149+606x^150+156x^151+240x^152+452x^153+174x^154+198x^155+506x^156+138x^157+114x^158+380x^159+72x^160+72x^161+156x^162+72x^163+72x^164+142x^165+84x^166+24x^167+42x^168+36x^169+30x^170+24x^171+12x^172+12x^173+18x^174+6x^175+6x^177

The gray image is a code over GF(3) with n=228, k=8 and d=141.
This code was found by Heurico 1.13 in 0.375 seconds.