The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+233x^60+192x^61+452x^62+300x^63+488x^64+372x^65+450x^66+256x^67+336x^68+196x^69+276x^70+116x^71+177x^72+68x^73+78x^74+32x^75+39x^76+4x^77+22x^78+5x^80+2x^86+1x^88

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 0.744 seconds.