The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+96x^60+4x^61+206x^62+48x^63+263x^64+144x^65+282x^66+148x^67+258x^68+100x^69+142x^70+56x^71+112x^72+8x^73+76x^74+4x^75+57x^76+24x^78+12x^80+6x^82+1x^108

The gray image is a code over GF(2) with n=268, k=11 and d=120.
This code was found by Heurico 1.16 in 0.348 seconds.