The generator matrix

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

generates a code of length 39 over Z8 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+142x^33+480x^34+510x^35+841x^36+776x^37+1030x^38+772x^39+993x^40+774x^41+808x^42+438x^43+327x^44+124x^45+110x^46+40x^47+14x^48+8x^49+4x^50

The gray image is a code over GF(2) with n=156, k=13 and d=66.
This code was found by Heurico 1.16 in 1.08 seconds.