The generator matrix

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

generates a code of length 15 over Z8 who´s minimum homogenous weight is 9.

Homogenous weight enumerator: w(x)=1x^0+92x^9+302x^10+698x^11+2094x^12+3428x^13+6762x^14+5890x^15+6931x^16+3444x^17+2066x^18+702x^19+250x^20+76x^21+22x^22+6x^23+4x^24

The gray image is a code over GF(2) with n=60, k=15 and d=18.
This code was found by Heurico 1.16 in 56.3 seconds.