The generator matrix

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

generates a code of length 39 over Z8 who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+36x^32+78x^33+202x^34+212x^35+499x^36+336x^37+561x^38+326x^39+559x^40+320x^41+473x^42+174x^43+165x^44+56x^45+29x^46+18x^47+20x^48+10x^49+13x^50+6x^51+2x^54

The gray image is a code over GF(2) with n=156, k=12 and d=64.
This code was found by Heurico 1.16 in 0.371 seconds.