The generator matrix

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

generates a code of length 14 over Z8 who´s minimum homogenous weight is 9.

Homogenous weight enumerator: w(x)=1x^0+38x^9+134x^10+278x^11+447x^12+674x^13+867x^14+788x^15+497x^16+226x^17+84x^18+38x^19+15x^20+6x^21+3x^22

The gray image is a code over GF(2) with n=56, k=12 and d=18.
This code was found by Heurico 1.16 in 0.0696 seconds.