The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+134x^60+338x^61+394x^62+512x^63+322x^64+348x^65+355x^66+322x^67+292x^68+268x^69+174x^70+216x^71+140x^72+108x^73+75x^74+50x^75+22x^76+10x^77+2x^78+4x^79+9x^80

The gray image is a code over GF(2) with n=264, k=12 and d=120.
This code was found by Heurico 1.11 in 0.408 seconds.