The generator matrix

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

generates a code of length 39 over Z8 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+110x^33+215x^34+262x^35+361x^36+430x^37+448x^38+512x^39+511x^40+360x^41+313x^42+246x^43+139x^44+86x^45+35x^46+36x^47+12x^48+6x^49+12x^50+1x^54

The gray image is a code over GF(2) with n=156, k=12 and d=66.
This code was found by Heurico 1.16 in 0.655 seconds.