The generator matrix

 1  1  1  1  1  1  1  1  1  1  2  2  2  1  1  1  1  0  1  1  1  1
 0  2  0  0  0  0  0  0  2  0  0  4  2  2  2  4  0  2  2  6  6  0
 0  0  2  0  0  0  0  4  2  2  6  6  2  2  0  2  2  6  2  4  2  0
 0  0  0  2  0  0  0  6  0  0  0  2  4  2  6  6  4  2  4  0  2  0
 0  0  0  0  2  0  0  2  4  6  6  0  6  2  2  2  0  6  0  6  4  0
 0  0  0  0  0  2  0  2  6  2  4  6  4  0  4  4  4  2  0  6  0  4
 0  0  0  0  0  0  2  2  2  4  2  2  2  0  0  4  6  0  4  0  0  4

generates a code of length 22 over Z8 who´s minimum homogenous weight is 13.

Homogenous weight enumerator: w(x)=1x^0+34x^13+135x^14+258x^15+415x^16+670x^17+976x^18+1756x^19+3414x^20+5460x^21+6457x^22+5450x^23+3483x^24+1848x^25+1011x^26+626x^27+341x^28+242x^29+124x^30+36x^31+25x^32+2x^33+1x^34+2x^35+1x^36

The gray image is a code over GF(2) with n=88, k=15 and d=26.
This code was found by Heurico 1.16 in 9.32 seconds.