The generator matrix
1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 0 1 1
0 2 0 0 4 6 2 2 0 0 4 2 2 2 0 4 6 4
0 0 2 0 6 6 6 4 0 2 2 4 0 4 4 4 4 2
0 0 0 2 2 4 6 2 4 2 0 4 6 2 0 2 0 0
generates a code of length 18 over Z8 who´s minimum homogenous weight is 14.
Homogenous weight enumerator: w(x)=1x^0+33x^14+38x^15+30x^16+94x^17+135x^18+88x^19+26x^20+32x^21+20x^22+2x^23+7x^24+2x^25+3x^26+1x^30
The gray image is a code over GF(2) with n=72, k=9 and d=28.
This code was found by Heurico 1.16 in 0.00415 seconds.