The generator matrix

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

generates a code of length 93 over Z8 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+18x^80+82x^81+161x^82+414x^83+533x^84+794x^85+955x^86+1468x^87+1434x^88+2214x^89+1815x^90+2788x^91+2306x^92+2996x^93+2315x^94+2812x^95+1835x^96+2204x^97+1447x^98+1350x^99+799x^100+770x^101+364x^102+340x^103+180x^104+134x^105+85x^106+40x^107+48x^108+16x^109+19x^110+4x^111+10x^112+6x^113+4x^114+2x^116+3x^118+2x^120

The gray image is a code over GF(2) with n=372, k=15 and d=160.
This code was found by Heurico 1.16 in 58.6 seconds.