The generator matrix

 1  0  1  1  1  0  1  1  0  1  1  4  1  1  1
 0  1  1  0  1  1  0  7  1  0  3  1  3  1  3
 0  0  2  0  0  0  0  0  0  6  2  4  4  2  0
 0  0  0  2  0  0  0  4  2  2  2  2  6  0  0
 0  0  0  0  2  0  0  6  4  6  4  0  0  2  6
 0  0  0  0  0  2  0  2  6  4  2  0  6  2  4
 0  0  0  0  0  0  2  2  4  2  6  4  0  0  6

generates a code of length 15 over Z8 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+136x^8+276x^9+587x^10+1288x^11+2778x^12+9276x^13+8774x^14+19264x^15+8795x^16+9292x^17+2804x^18+1320x^19+566x^20+228x^21+122x^22+16x^23+12x^24+1x^26

The gray image is a code over GF(2) with n=60, k=16 and d=16.
This code was found by Heurico 1.16 in 8.34 seconds.