The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+44x^8+44x^9+173x^10+288x^11+462x^12+684x^13+684x^14+704x^15+475x^16+292x^17+162x^18+32x^19+42x^20+4x^21+4x^22+1x^26

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 0.0323 seconds.