The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  0  0  1  2  4  1  1  2  1  2  1  1  0  1  4  2  1  4  1
 0  2  0  2  0  0  2  6  0  4  6  2  0  2  2  4  4  0  4  4  0  6  2  2  0  6  2  0  4  6  2  0  2  2  6  2  2  4
 0  0  2  2  0  6  2  0  4  2  0  2  0  6  4  2  2  2  2  2  2  0  6  6  4  6  6  6  2  0  0  2  0  2  4  0  2  2
 0  0  0  4  0  0  0  0  4  4  4  4  4  0  4  0  0  0  0  4  0  0  4  4  0  4  4  4  0  0  0  0  4  0  4  0  0  4
 0  0  0  0  4  0  0  0  0  0  0  4  4  4  0  0  0  0  0  4  0  4  4  4  4  0  4  4  0  4  0  4  0  4  4  4  0  0
 0  0  0  0  0  4  0  0  0  4  0  0  4  4  4  4  4  0  0  4  4  4  4  4  4  4  0  0  0  0  4  4  0  0  0  0  0  0
 0  0  0  0  0  0  4  0  4  4  4  4  4  0  4  4  4  4  0  0  0  4  0  4  4  4  4  0  4  4  0  4  0  4  4  4  0  0
 0  0  0  0  0  0  0  4  0  0  0  4  0  4  4  0  4  4  4  0  4  4  4  4  0  0  0  0  4  0  0  4  0  4  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+43x^30+54x^31+165x^32+118x^33+277x^34+164x^35+633x^36+196x^37+861x^38+168x^39+612x^40+152x^41+298x^42+108x^43+110x^44+44x^45+45x^46+18x^47+14x^48+2x^49+9x^50+1x^52+3x^54

The gray image is a code over GF(2) with n=152, k=12 and d=60.
This code was found by Heurico 1.16 in 0.522 seconds.