The generator matrix

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

generates a code of length 89 over Z8 who´s minimum homogenous weight is 77.

Homogenous weight enumerator: w(x)=1x^0+30x^77+97x^78+182x^79+251x^80+366x^81+486x^82+662x^83+810x^84+1014x^85+1117x^86+1214x^87+1365x^88+1328x^89+1412x^90+1168x^91+1139x^92+1014x^93+713x^94+686x^95+424x^96+282x^97+203x^98+146x^99+74x^100+54x^101+48x^102+30x^103+20x^104+8x^105+10x^106+8x^107+7x^108+8x^110+2x^112+1x^114+2x^116+1x^118+1x^120

The gray image is a code over GF(2) with n=356, k=14 and d=154.
This code was found by Heurico 1.16 in 19 seconds.