The generator matrix

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

generates a code of length 38 over Z8 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+47x^30+88x^31+169x^32+344x^33+385x^34+842x^35+613x^36+1318x^37+690x^38+1266x^39+585x^40+814x^41+358x^42+350x^43+150x^44+82x^45+47x^46+14x^47+12x^48+2x^49+9x^50+5x^52+1x^56

The gray image is a code over GF(2) with n=152, k=13 and d=60.
This code was found by Heurico 1.16 in 1.42 seconds.