The generator matrix

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

generates a code of length 47 over Z9 who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+118x^81+156x^82+162x^83+626x^84+354x^85+342x^86+1232x^87+522x^88+612x^89+1634x^90+708x^91+774x^92+2052x^93+792x^94+1044x^95+2334x^96+798x^97+864x^98+1642x^99+642x^100+414x^101+870x^102+258x^103+126x^104+308x^105+138x^106+36x^107+80x^108+6x^109+16x^111+12x^114+8x^117+2x^123

The gray image is a code over GF(3) with n=141, k=9 and d=81.
This code was found by Heurico 1.16 in 3.92 seconds.