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

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

Homogenous weight enumerator: w(x)=1x^0+136x^60+4x^61+128x^62+56x^63+276x^64+124x^65+270x^66+144x^67+298x^68+124x^69+164x^70+56x^71+118x^72+4x^73+48x^74+52x^76+28x^78+12x^80+2x^82+2x^84+1x^112

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 0.683 seconds.