The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+159x^80+4x^81+403x^82+168x^83+763x^84+544x^85+1105x^86+1216x^87+1459x^88+1932x^89+2008x^90+2704x^91+2338x^92+3120x^93+2378x^94+2848x^95+2013x^96+2060x^97+1505x^98+1096x^99+1007x^100+496x^101+571x^102+160x^103+328x^104+36x^105+175x^106+104x^108+32x^110+15x^112+12x^114+4x^116+2x^118+1x^120+1x^122

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 73.1 seconds.