The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+278x^30+692x^31+1672x^32+2288x^33+3964x^34+4704x^35+7003x^36+7568x^37+8765x^38+7668x^39+7445x^40+5092x^41+3966x^42+2040x^43+1275x^44+600x^45+384x^46+64x^47+42x^48+4x^49+18x^50+2x^52+1x^54

The gray image is a code over GF(2) with n=152, k=16 and d=60.
This code was found by Heurico 1.11 in 28 seconds.