The generator matrix

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

generates a code of length 16 over Z8 who´s minimum homogenous weight is 13.

Homogenous weight enumerator: w(x)=1x^0+94x^13+145x^14+236x^15+111x^16+224x^17+110x^18+68x^19+8x^20+18x^21+9x^22

The gray image is a code over GF(2) with n=64, k=10 and d=26.
This code was found by Heurico 1.11 in 0.0211 seconds.