The generator matrix

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

generates a code of length 14 over Z8 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+47x^8+16x^9+254x^10+144x^11+566x^12+352x^13+1318x^14+352x^15+613x^16+144x^17+218x^18+16x^19+50x^20+2x^22+3x^24

The gray image is a code over GF(2) with n=56, k=12 and d=16.
This code was found by Heurico 1.16 in 0.0529 seconds.