The generator matrix

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

generates a code of length 48 over Z9 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+90x^84+48x^85+60x^86+270x^87+126x^88+144x^89+494x^90+186x^91+228x^92+638x^93+324x^94+306x^95+716x^96+258x^97+372x^98+658x^99+300x^100+258x^101+468x^102+168x^103+66x^104+176x^105+48x^106+24x^107+48x^108+36x^111+26x^114+14x^117+10x^120

The gray image is a code over GF(3) with n=144, k=8 and d=84.
This code was found by Heurico 1.16 in 0.566 seconds.