The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+95x^6+48x^7+956x^8+880x^9+5018x^10+5216x^11+8330x^12+5216x^13+5040x^14+880x^15+947x^16+48x^17+86x^18+6x^20+1x^22

The gray image is a code over GF(2) with n=48, k=15 and d=12.
This code was found by Heurico 1.16 in 7.38 seconds.