The generator matrix

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

generates a code of length 12 over Z8 who´s minimum homogenous weight is 6.

Homogenous weight enumerator: w(x)=1x^0+49x^6+116x^7+297x^8+736x^9+1517x^10+4284x^11+2443x^12+4224x^13+1459x^14+780x^15+330x^16+96x^17+47x^18+4x^19+1x^20

The gray image is a code over GF(2) with n=48, k=14 and d=12.
This code was found by Heurico 1.16 in 0.329 seconds.