The generator matrix

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

generates a code of length 85 over Z8 who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+150x^81+120x^82+148x^83+130x^84+110x^85+110x^86+54x^87+52x^88+46x^89+20x^90+16x^91+7x^92+26x^93+4x^94+4x^95+4x^97+2x^98+8x^99+1x^100+8x^101+2x^103+1x^104

The gray image is a code over GF(2) with n=340, k=10 and d=162.
This code was found by Heurico 1.11 in 1.14 seconds.