The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  0  2  0  4  2  0  1  0  1  1  1  4  2
 0  2  0  0  0  2  6  2  0  0  4  2  4  2  6  2  2  0  6  2  4  2  2  6  2  2  2  0  4  2  4  4  0  2  4  0  2  2  2
 0  0  2  0  2  2  6  0  0  4  2  2  2  6  4  0  0  0  2  2  0  4  4  0  4  0  2  6  4  4  2  0  4  6  0  0  2  4  6
 0  0  0  2  2  0  6  2  4  2  2  0  4  6  0  2  6  0  4  6  2  0  2  6  2  6  6  4  2  2  0  2  6  2  0  2  2  2  4
 0  0  0  0  4  0  0  0  0  0  0  4  4  4  0  4  0  0  0  4  0  4  4  4  0  4  4  4  4  4  4  4  4  4  4  0  4  0  0
 0  0  0  0  0  4  0  4  4  0  4  4  0  4  4  4  0  0  4  0  4  0  0  0  4  0  4  4  4  4  0  4  0  0  0  4  4  0  0
 0  0  0  0  0  0  4  4  0  4  4  4  0  4  4  0  4  4  4  4  4  4  4  0  0  4  0  4  4  4  4  4  4  0  0  0  0  0  4

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

Homogenous weight enumerator: w(x)=1x^0+145x^32+8x^33+340x^34+80x^35+488x^36+248x^37+584x^38+352x^39+623x^40+248x^41+424x^42+80x^43+274x^44+8x^45+120x^46+62x^48+4x^50+6x^52+1x^56

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 0.558 seconds.