The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+51x^6+122x^7+370x^8+1172x^9+1486x^10+3310x^11+3344x^12+3320x^13+1500x^14+1174x^15+373x^16+116x^17+34x^18+2x^19+8x^20+1x^22

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 0.215 seconds.