The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+287x^30+168x^31+1140x^32+1092x^33+2795x^34+3208x^35+5789x^36+6024x^37+8313x^38+7576x^39+8523x^40+6192x^41+5958x^42+3224x^43+2690x^44+1016x^45+1031x^46+160x^47+279x^48+12x^49+47x^50+9x^52+1x^56+1x^70

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 69.8 seconds.