The generator matrix

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

generates a code of length 12 over Z8 who´s minimum homogenous weight is 4.

Homogenous weight enumerator: w(x)=1x^0+76x^4+264x^6+855x^8+128x^9+2424x^10+1920x^11+5048x^12+1920x^13+2424x^14+128x^15+855x^16+264x^18+76x^20+1x^24

The gray image is a code over GF(2) with n=48, k=14 and d=8.
This code was found by Heurico 1.16 in 0.138 seconds.