The generator matrix

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

generates a code of length 22 over Z8 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+171x^16+792x^17+1338x^18+2614x^19+3528x^20+5120x^21+5188x^22+5612x^23+3792x^24+2610x^25+1106x^26+574x^27+220x^28+84x^29+16x^30+2x^33

The gray image is a code over GF(2) with n=88, k=15 and d=32.
This code was found by Heurico 1.11 in 3.38 seconds.