The generator matrix

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

generates a code of length 46 over Z9 who´s minimum homogenous weight is 75.

Homogenous weight enumerator: w(x)=1x^0+92x^75+12x^76+30x^77+536x^78+156x^79+294x^80+1290x^81+564x^82+762x^83+2510x^84+1212x^85+1314x^86+4300x^87+2022x^88+2496x^89+6040x^90+2820x^91+2958x^92+6718x^93+2958x^94+2736x^95+5952x^96+2220x^97+1740x^98+3300x^99+876x^100+654x^101+1420x^102+246x^103+132x^104+484x^105+30x^106+6x^107+86x^108+6x^109+58x^111+14x^114+2x^117+2x^120

The gray image is a code over GF(3) with n=138, k=10 and d=75.
This code was found by Heurico 1.16 in 29.9 seconds.