The generator matrix

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

generates a code of length 87 over Z8 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+95x^80+132x^81+416x^82+256x^83+499x^84+372x^85+471x^86+228x^87+336x^88+192x^89+273x^90+132x^91+168x^92+124x^93+115x^94+68x^95+91x^96+12x^97+61x^98+20x^99+20x^100+6x^102+3x^104+2x^106+1x^108+2x^112

The gray image is a code over GF(2) with n=348, k=12 and d=160.
This code was found by Heurico 1.16 in 1.14 seconds.