The generator matrix

 1  0  1  1  1  0  1  1  4  1  6  1  2  1  1  1  6  1  1  0  4  1  4  1  4  6  1  0  0  2  1
 0  1  1  0  3  1  0  3  1  7  1  2  1  6  5  7  1  6  2  1  1  1  1  7  1  1  2  0  1  0  0
 0  0  2  0  2  0  2  0  2  4  6  2  6  6  2  6  0  4  2  6  0  4  0  2  4  6  0  2  6  0  0
 0  0  0  2  2  6  2  0  4  2  2  0  4  6  2  4  0  0  0  2  2  6  2  4  2  6  2  0  6  0  0
 0  0  0  0  4  0  0  0  4  0  4  0  0  0  4  4  0  0  4  0  4  4  0  0  4  0  4  4  4  0  0
 0  0  0  0  0  4  0  0  4  4  0  4  0  4  4  0  4  0  0  4  4  0  0  0  4  0  4  4  4  4  0
 0  0  0  0  0  0  4  0  0  0  0  0  0  4  0  0  4  4  4  4  4  0  4  4  0  0  4  4  4  4  0
 0  0  0  0  0  0  0  4  4  4  4  4  4  4  0  0  4  4  4  4  0  0  0  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+56x^22+52x^23+185x^24+260x^25+421x^26+884x^27+1002x^28+2328x^29+1301x^30+3212x^31+1645x^32+2288x^33+858x^34+924x^35+452x^36+232x^37+162x^38+48x^39+33x^40+12x^41+17x^42+10x^44+1x^46

The gray image is a code over GF(2) with n=124, k=14 and d=44.
This code was found by Heurico 1.16 in 3.61 seconds.