The generator matrix

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

generates a code of length 48 over Z9 who´s minimum homogenous weight is 78.

Homogenous weight enumerator: w(x)=1x^0+58x^78+90x^80+310x^81+174x^82+492x^83+700x^84+444x^85+1218x^86+1334x^87+942x^88+2310x^89+2230x^90+1818x^91+3918x^92+3034x^93+2550x^94+5760x^95+3916x^96+2742x^97+5460x^98+3450x^99+2304x^100+4062x^101+2438x^102+1542x^103+2088x^104+1422x^105+528x^106+726x^107+490x^108+78x^109+114x^110+184x^111+6x^113+74x^114+26x^117+16x^120

The gray image is a code over GF(3) with n=144, k=10 and d=78.
This code was found by Heurico 1.16 in 31.6 seconds.