The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  0  4  2  2  2  2  2  0  4  1  1  2  2
 0  2  0  0  0  0  0  0  0  0  4  6  2  2  4  2  2  6  0  0  2  0  2  2  2  2  4  4  2  2  6  4  4  4  6  0  2  2
 0  0  2  0  0  0  0  0  0  0  6  6  6  4  2  2  0  2  4  2  4  6  6  4  2  0  4  0  4  0  2  6  2  2  2  6  0  2
 0  0  0  2  0  0  4  6  2  2  2  4  6  2  2  0  4  2  6  2  2  4  0  6  0  2  2  6  6  2  6  0  0  2  6  6  0  0
 0  0  0  0  2  0  6  6  6  4  0  0  0  0  4  6  2  0  4  6  0  2  6  6  4  0  4  2  0  2  4  2  4  4  6  0  2  2
 0  0  0  0  0  2  2  4  6  2  0  0  0  0  6  2  4  2  0  6  4  2  0  2  4  6  6  0  4  0  0  4  0  2  2  2  4  6

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

Homogenous weight enumerator: w(x)=1x^0+160x^30+8x^31+468x^32+92x^33+716x^34+380x^35+1038x^36+500x^37+1332x^38+660x^39+1181x^40+292x^41+676x^42+100x^43+369x^44+12x^45+142x^46+4x^47+46x^48+12x^50+1x^52+2x^54

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 2.08 seconds.