The generator matrix

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

generates a code of length 38 over Z8 who´s minimum homogenous weight is 29.

Homogenous weight enumerator: w(x)=1x^0+52x^29+315x^30+658x^31+1529x^32+2426x^33+3873x^34+4662x^35+7030x^36+7400x^37+9043x^38+7674x^39+7483x^40+5036x^41+3839x^42+2066x^43+1389x^44+628x^45+270x^46+108x^47+39x^48+10x^49+4x^50+1x^68

The gray image is a code over GF(2) with n=152, k=16 and d=58.
This code was found by Heurico 1.16 in 61.6 seconds.