The generator matrix

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

generates a code of length 38 over Z8 who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+286x^32+168x^33+788x^34+372x^35+1351x^36+480x^37+1388x^38+508x^39+1288x^40+360x^41+720x^42+140x^43+248x^44+16x^45+44x^46+4x^47+25x^48+4x^50+1x^52

The gray image is a code over GF(2) with n=152, k=13 and d=64.
This code was found by Heurico 1.16 in 1.32 seconds.