The generator matrix

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

generates a code of length 77 over Z9 who´s minimum homogenous weight is 141.

Homogenous weight enumerator: w(x)=1x^0+620x^141+1958x^144+2310x^147+2800x^150+3018x^153+2568x^156+2446x^159+2026x^162+1140x^165+548x^168+204x^171+30x^174+12x^177+2x^180

The gray image is a code over GF(3) with n=231, k=9 and d=141.
This code was found by Heurico 1.16 in 7.41 seconds.