The generator matrix

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

generates a code of length 15 over Z8 who´s minimum homogenous weight is 6.

Homogenous weight enumerator: w(x)=1x^0+26x^6+8x^7+89x^8+240x^9+310x^10+1216x^11+1456x^12+4368x^13+4252x^14+8816x^15+4267x^16+4368x^17+1476x^18+1216x^19+304x^20+240x^21+74x^22+8x^23+27x^24+6x^26

The gray image is a code over GF(2) with n=60, k=15 and d=12.
This code was found by Heurico 1.16 in 0.863 seconds.