The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+37x^30+112x^31+204x^32+370x^33+613x^34+808x^35+1162x^36+1772x^37+2211x^38+2094x^39+1758x^40+1734x^41+1482x^42+846x^43+466x^44+330x^45+183x^46+106x^47+52x^48+16x^49+17x^50+2x^51+4x^52+2x^53+1x^54+1x^64

The gray image is a code over GF(2) with n=156, k=14 and d=60.
This code was found by Heurico 1.16 in 5.64 seconds.