The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  0  1  0  1  1  1  1  2  4  0  0  4  4  1  2  1  0
 0  2  0  0  0  2  6  2  4  0  4  2  2  4  4  0  6  6  0  2  0  0  4  2  2  2  2  0  2  2  4  4  2  2  2  0  0  6  2
 0  0  2  0  2  2  2  4  6  2  4  2  6  4  6  6  4  0  4  6  4  0  2  0  2  4  4  0  4  2  2  2  4  6  2  0  6  2  2
 0  0  0  2  2  0  2  6  2  4  0  0  6  2  6  4  2  0  0  4  2  6  4  4  6  6  2  2  4  4  6  2  2  4  2  0  0  6  6
 0  0  0  0  4  0  0  0  0  0  4  0  4  4  0  4  4  4  4  4  4  4  4  4  4  4  0  0  0  4  0  4  4  0  4  4  0  4  4
 0  0  0  0  0  4  4  0  4  4  0  0  0  0  0  4  4  4  4  4  4  4  0  0  4  0  4  4  4  4  0  4  0  0  0  0  0  4  0

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

Homogenous weight enumerator: w(x)=1x^0+72x^33+140x^34+152x^35+119x^36+182x^37+283x^38+238x^39+210x^40+198x^41+171x^42+94x^43+45x^44+50x^45+41x^46+26x^47+8x^48+10x^49+5x^50+2x^51+1x^56

The gray image is a code over GF(2) with n=156, k=11 and d=66.
This code was found by Heurico 1.16 in 97.5 seconds.