The generator matrix

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

generates a code of length 18 over Z8 who´s minimum homogenous weight is 11.

Homogenous weight enumerator: w(x)=1x^0+128x^11+569x^12+1652x^13+3994x^14+9122x^15+14487x^16+22830x^17+25336x^18+23030x^19+14549x^20+9050x^21+4034x^22+1630x^23+503x^24+130x^25+12x^26+10x^27+2x^28+2x^29+1x^32

The gray image is a code over GF(2) with n=72, k=17 and d=22.
This code was found by Heurico 1.11 in 26.3 seconds.