The generator matrix

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

generates a code of length 42 over Z9 who´s minimum homogenous weight is 75.

Homogenous weight enumerator: w(x)=1x^0+204x^75+234x^76+210x^77+576x^78+234x^79+324x^80+738x^81+240x^82+270x^83+708x^84+210x^85+288x^86+684x^87+294x^88+198x^89+436x^90+156x^91+126x^92+222x^93+42x^94+42x^95+72x^96+48x^97+4x^99

The gray image is a code over GF(3) with n=126, k=8 and d=75.
This code was found by Heurico 1.16 in 0.341 seconds.