The generator matrix

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

generates a code of length 29 over Z8 who´s minimum homogenous weight is 22.

Homogenous weight enumerator: w(x)=1x^0+319x^22+272x^23+1076x^24+1348x^25+2895x^26+3272x^27+4947x^28+4428x^29+4925x^30+3520x^31+2832x^32+1244x^33+1165x^34+232x^35+224x^36+20x^37+40x^38+7x^40+1x^52

The gray image is a code over GF(2) with n=116, k=15 and d=44.
This code was found by Heurico 1.16 in 34 seconds.