The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+247x^30+224x^31+1137x^32+1016x^33+2729x^34+3016x^35+5592x^36+6140x^37+8509x^38+7872x^39+9044x^40+6180x^41+5638x^42+2984x^43+2660x^44+996x^45+1003x^46+240x^47+250x^48+4x^49+49x^50+4x^52+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 70.7 seconds.