The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+99x^30+202x^31+438x^32+636x^33+1300x^34+1646x^35+2892x^36+2890x^37+4415x^38+3548x^39+4564x^40+3008x^41+2996x^42+1596x^43+1204x^44+596x^45+381x^46+170x^47+116x^48+36x^49+24x^50+6x^51+2x^53+1x^54+1x^64

The gray image is a code over GF(2) with n=156, k=15 and d=60.
This code was found by Heurico 1.16 in 18.1 seconds.