The generator matrix

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

generates a code of length 17 over Z8 who´s minimum homogenous weight is 12.

Homogenous weight enumerator: w(x)=1x^0+268x^12+432x^13+1216x^14+1812x^15+2827x^16+3152x^17+2954x^18+1912x^19+1192x^20+352x^21+212x^22+20x^23+32x^24+2x^26

The gray image is a code over GF(2) with n=68, k=14 and d=24.
This code was found by Heurico 1.11 in 0.594 seconds.