The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+141x^22+486x^23+906x^24+1924x^25+2423x^26+3654x^27+4108x^28+5078x^29+4383x^30+4140x^31+2438x^32+1632x^33+777x^34+422x^35+160x^36+70x^37+20x^38+2x^39+2x^40+1x^48

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 10.8 seconds.