The generator matrix

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

generates a code of length 22 over Z8 who´s minimum homogenous weight is 10.

Homogenous weight enumerator: w(x)=1x^0+36x^10+109x^12+32x^13+200x^14+96x^15+362x^16+832x^17+796x^18+2752x^19+1576x^20+8576x^21+2032x^22+8576x^23+1576x^24+2752x^25+796x^26+832x^27+362x^28+96x^29+200x^30+32x^31+109x^32+36x^34+1x^44

The gray image is a code over GF(2) with n=88, k=15 and d=20.
This code was found by Heurico 1.16 in 2.78 seconds.