The generator matrix

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

generates a code of length 66 over Z8 who´s minimum homogenous weight is 59.

Homogenous weight enumerator: w(x)=1x^0+76x^59+206x^60+252x^61+324x^62+380x^63+351x^64+356x^65+328x^66+328x^67+368x^68+356x^69+303x^70+206x^71+97x^72+40x^73+30x^74+24x^75+16x^76+18x^77+5x^78+10x^79+10x^80+1x^82+6x^84+2x^85+1x^88+1x^90

The gray image is a code over GF(2) with n=264, k=12 and d=118.
This code was found by Heurico 1.16 in 1.18 seconds.