The generator matrix

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

generates a code of length 42 over Z9 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+156x^80+100x^81+186x^83+78x^84+60x^86+12x^87+42x^89+46x^90+12x^92+4x^93+12x^95+18x^98+2x^102

The gray image is a code over GF(3) with n=126, k=6 and d=80.
This code was found by Heurico 1.13 in 0.031 seconds.