The generator matrix

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

generates a code of length 31 over Z8 who´s minimum homogenous weight is 22.

Homogenous weight enumerator: w(x)=1x^0+82x^22+164x^23+335x^24+582x^25+850x^26+1846x^27+1852x^28+4448x^29+3047x^30+6196x^31+3000x^32+4740x^33+1874x^34+1904x^35+858x^36+448x^37+262x^38+120x^39+95x^40+22x^41+28x^42+10x^43+2x^44+1x^46+1x^48

The gray image is a code over GF(2) with n=124, k=15 and d=44.
This code was found by Heurico 1.16 in 14.6 seconds.