The generator matrix

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

generates a code of length 71 over Z8 who´s minimum homogenous weight is 65.

Homogenous weight enumerator: w(x)=1x^0+196x^65+331x^66+340x^67+405x^68+400x^69+441x^70+394x^71+306x^72+244x^73+242x^74+180x^75+105x^76+162x^77+113x^78+98x^79+67x^80+20x^81+25x^82+12x^83+12x^84+2x^85

The gray image is a code over GF(2) with n=284, k=12 and d=130.
This code was found by Heurico 1.11 in 0.44 seconds.