The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+53x^6+396x^7+1238x^8+3548x^9+7604x^10+12448x^11+14944x^12+12408x^13+7690x^14+3596x^15+1161x^16+364x^17+76x^18+8x^19+1x^22

The gray image is a code over GF(2) with n=48, k=16 and d=12.
This code was found by Heurico 1.16 in 3.6 seconds.