The generator matrix

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

generates a code of length 15 over Z8 who´s minimum homogenous weight is 10.

Homogenous weight enumerator: w(x)=1x^0+161x^10+32x^11+388x^12+256x^13+972x^14+448x^15+1013x^16+256x^17+390x^18+32x^19+132x^20+12x^22+2x^24+1x^26

The gray image is a code over GF(2) with n=60, k=12 and d=20.
This code was found by Heurico 1.16 in 12.9 seconds.