The generator matrix

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

generates a code of length 66 over Z8 who´s minimum homogenous weight is 60.

Homogenous weight enumerator: w(x)=1x^0+221x^60+200x^61+420x^62+288x^63+568x^64+412x^65+454x^66+212x^67+300x^68+184x^69+252x^70+120x^71+171x^72+92x^73+112x^74+20x^75+42x^76+8x^77+8x^78+8x^80+2x^82+1x^84

The gray image is a code over GF(2) with n=264, k=12 and d=120.
This code was found by Heurico 1.16 in 1.36 seconds.