The generator matrix

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

generates a code of length 67 over Z8 who´s minimum homogenous weight is 60.

Homogenous weight enumerator: w(x)=1x^0+192x^60+472x^62+727x^64+724x^66+728x^68+570x^70+481x^72+118x^74+30x^76+14x^78+12x^80+22x^82+2x^84+3x^88

The gray image is a code over GF(2) with n=268, k=12 and d=120.
This code was found by Heurico 1.16 in 0.822 seconds.