The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+81x^12+8x^13+252x^14+96x^15+441x^16+304x^17+440x^18+96x^19+230x^20+8x^21+76x^22+14x^24+1x^28

The gray image is a code over GF(2) with n=68, k=11 and d=24.
This code was found by Heurico 1.16 in 0.0341 seconds.