The generator matrix

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

generates a code of length 77 over Z9 who´s minimum homogenous weight is 144.

Homogenous weight enumerator: w(x)=1x^0+438x^144+1182x^147+1104x^150+1244x^153+714x^156+708x^159+436x^162+366x^165+174x^168+122x^171+60x^174+12x^177

The gray image is a code over GF(3) with n=231, k=8 and d=144.
This code was found by Heurico 1.16 in 0.8 seconds.