The generator matrix

 1  0  1  1  1  0  1  0  1  1  1  1  1  2  1
 0  1  1  0  1  1  0  1  3  5  7  0  7  1  0
 0  0  2  0  0  0  0  2  0  6  2  4  2  2  0
 0  0  0  2  0  0  0  2  4  4  0  6  2  0  0
 0  0  0  0  2  0  0  2  2  0  6  4  4  4  0
 0  0  0  0  0  2  6  2  6  2  2  2  6  4  0
 0  0  0  0  0  0  4  0  0  4  4  0  4  0  0

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

Homogenous weight enumerator: w(x)=1x^0+132x^8+120x^9+395x^10+460x^11+2342x^12+3736x^13+5334x^14+7756x^15+5295x^16+3720x^17+2356x^18+484x^19+410x^20+104x^21+106x^22+4x^23+12x^24+1x^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 2.15 seconds.