The generator matrix

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

generates a code of length 89 over Z8 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+56x^84+128x^85+104x^86+96x^87+139x^88+108x^89+88x^90+80x^91+44x^92+68x^93+42x^94+16x^95+15x^96+12x^97+19x^98+2x^101+1x^104+2x^117+2x^118+1x^130

The gray image is a code over GF(2) with n=356, k=10 and d=168.
This code was found by Heurico 1.16 in 0.423 seconds.