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

generates a code of length 39 over Z8 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+57x^30+90x^31+171x^32+206x^33+270x^34+372x^35+525x^36+814x^37+1017x^38+1150x^39+1039x^40+830x^41+551x^42+342x^43+249x^44+178x^45+135x^46+88x^47+57x^48+20x^49+15x^50+6x^51+6x^52+2x^54+1x^62

The gray image is a code over GF(2) with n=156, k=13 and d=60.
This code was found by Heurico 1.16 in 2.06 seconds.