The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+103x^30+330x^31+885x^32+1276x^33+2521x^34+3302x^35+5897x^36+5696x^37+8828x^38+7246x^39+9325x^40+6134x^41+5819x^42+3150x^43+2674x^44+1190x^45+627x^46+304x^47+156x^48+38x^49+19x^50+4x^51+5x^52+2x^53+2x^54+1x^56+1x^58

The gray image is a code over GF(2) with n=156, k=16 and d=60.
This code was found by Heurico 1.16 in 60.6 seconds.