The generator matrix

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

generates a code of length 76 over Z9 who´s minimum homogenous weight is 145.

Homogenous weight enumerator: w(x)=1x^0+192x^145+276x^146+64x^147+246x^148+240x^149+80x^150+144x^151+174x^152+28x^153+144x^154+84x^155+22x^156+96x^157+54x^158+26x^159+60x^160+72x^161+14x^162+48x^163+24x^164+18x^166+12x^167+2x^168+12x^169+24x^170+12x^172+12x^173+2x^174+2x^180+2x^183

The gray image is a code over GF(3) with n=228, k=7 and d=145.
This code was found by Heurico 1.16 in 43.8 seconds.