The generator matrix

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

generates a code of length 47 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+255x^40+60x^41+565x^42+232x^43+1041x^44+484x^45+1261x^46+496x^47+1290x^48+452x^49+935x^50+296x^51+511x^52+28x^53+151x^54+88x^56+32x^58+12x^60+2x^64

The gray image is a code over GF(2) with n=188, k=13 and d=80.
This code was found by Heurico 1.16 in 45.7 seconds.