The generator matrix

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

generates a code of length 47 over Z8 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+398x^42+100x^43+761x^44+116x^45+752x^46+100x^47+703x^48+112x^49+494x^50+52x^51+282x^52+28x^53+140x^54+4x^55+44x^56+8x^58+1x^60

The gray image is a code over GF(2) with n=188, k=12 and d=84.
This code was found by Heurico 1.16 in 18.2 seconds.