The generator matrix

 1  0  1  1  1  0  1  1  2  1  6  1  4  1  1
 0  1  1  0  3  1  2  7  1  6  1  7  1  4  7
 0  0  2  6  0  6  2  2  2  0  0  2  2  2  2
 0  0  0  4  0  0  0  4  0  4  4  4  4  4  0
 0  0  0  0  4  0  0  0  4  4  4  0  0  4  0
 0  0  0  0  0  4  0  0  4  0  0  4  4  0  4
 0  0  0  0  0  0  4  4  4  4  0  4  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+68x^10+16x^11+340x^12+384x^13+868x^14+736x^15+885x^16+384x^17+332x^18+16x^19+52x^20+12x^22+2x^24

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 10.2 seconds.