The generator matrix

 1  0  1  1  1  0  1  1  0  1  2  1  1  1  4  1  2  1  0  1  1  1  1  6  1  1  1  4  6  1  1  4  6  1  2  2  1  1  1
 0  1  1  0  3  1  3  0  1  5  1  5  4  6  1  3  1  6  1  0  1  6  7  1  3  2  4  1  1  3  1  2  1  1  0  1  7  5  0
 0  0  2  0  0  0  0  2  2  6  2  4  2  2  2  6  0  4  6  4  0  2  2  0  6  2  0  4  6  0  2  6  4  4  4  0  0  2  2
 0  0  0  2  0  6  6  2  6  6  0  4  4  6  4  2  6  0  6  0  2  4  4  4  2  4  2  6  6  0  0  0  4  2  2  4  0  2  2
 0  0  0  0  4  0  0  0  0  0  0  0  4  4  4  4  4  4  0  0  0  4  4  4  0  0  0  0  0  4  4  4  0  0  0  4  4  4  0
 0  0  0  0  0  4  0  0  0  4  4  4  0  0  4  0  4  4  4  4  4  4  4  0  4  4  0  0  0  4  4  0  0  4  0  0  4  4  0
 0  0  0  0  0  0  4  0  4  0  4  4  0  0  0  0  0  0  4  4  0  4  4  4  4  0  0  0  4  4  4  4  4  0  4  0  4  4  4
 0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  4  4  4  0  4  4  4  0  0  4  4  4  0  4  0  4  0  0  0  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+56x^30+86x^31+216x^32+330x^33+695x^34+620x^35+1653x^36+1222x^37+2520x^38+1590x^39+2494x^40+1266x^41+1634x^42+698x^43+703x^44+226x^45+196x^46+76x^47+49x^48+28x^49+15x^50+2x^51+3x^52+4x^54+1x^60

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.