The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+47x^10+16x^11+206x^12+128x^13+522x^14+224x^15+511x^16+128x^17+192x^18+16x^19+50x^20+6x^22+1x^26

The gray image is a code over GF(2) with n=60, k=11 and d=20.
This code was found by Heurico 1.16 in 0.0221 seconds.