The generator matrix
1 0 1 1 1 0 1 1 1 1 4 0 2 2 1
0 1 1 0 1 1 3 0 6 5 2 1 4 1 0
0 0 2 0 0 0 0 6 6 2 4 0 2 2 0
0 0 0 2 0 6 2 6 4 2 6 0 0 0 0
0 0 0 0 2 0 2 6 2 4 4 4 0 4 0
0 0 0 0 0 4 0 0 0 0 4 0 4 4 0
0 0 0 0 0 0 4 0 4 0 4 4 4 4 0
0 0 0 0 0 0 0 4 4 0 0 4 0 4 0
generates a code of length 15 over Z8 who´s minimum homogenous weight is 8.
Homogenous weight enumerator: w(x)=1x^0+139x^8+148x^9+436x^10+940x^11+1664x^12+5140x^13+3920x^14+8044x^15+3871x^16+5084x^17+1672x^18+996x^19+464x^20+124x^21+112x^22+4x^23+5x^24+4x^26
The gray image is a code over GF(2) with n=60, k=15 and d=16.
This code was found by Heurico 1.16 in 1.73 seconds.