The generator matrix

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

generates a code of length 81 over Z9 who´s minimum homogenous weight is 152.

Homogenous weight enumerator: w(x)=1x^0+366x^152+282x^153+738x^155+436x^156+774x^158+336x^159+684x^161+350x^162+522x^164+234x^165+528x^167+162x^168+336x^170+144x^171+132x^173+144x^174+150x^176+60x^177+90x^179+24x^180+30x^182+14x^183+24x^185

The gray image is a code over GF(3) with n=243, k=8 and d=152.
This code was found by Heurico 1.16 in 1.08 seconds.