The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  1  1  2  0  1  1  0  2  1  1  2  1  1  2
 0  2  0  2  0  0  2  6  4  4  2  6  0  4  2  2  4  2  4  6  6  0  2  4  4  4  6  6  4  4  2  2  0  4  6  4  0  6  2  4  6  0  0  6  6  0  6  4  2  2  2  2  4  6  0  6  6  6  0  4  0  0  0  0  2  0  4  4  4  6  6
 0  0  2  2  0  6  2  4  0  2  2  0  0  2  6  0  4  6  2  0  6  0  4  2  0  2  4  2  4  6  6  4  0  2  0  4  2  4  2  6  2  6  4  0  6  4  0  4  0  0  6  6  4  6  0  4  0  6  6  2  2  4  4  2  6  0  0  2  4  0  0
 0  0  0  4  0  0  4  0  0  4  0  4  4  4  0  4  4  0  0  4  4  4  0  4  4  0  0  4  0  4  0  4  0  0  0  4  4  4  0  4  4  0  4  0  0  4  4  0  4  0  4  4  0  0  4  4  4  4  4  4  0  4  0  4  4  0  0  4  4  0  4
 0  0  0  0  4  0  0  0  4  4  4  4  0  4  4  4  0  0  4  0  4  4  4  0  4  4  4  4  0  0  0  0  0  0  0  4  4  4  0  0  4  4  0  4  0  0  0  4  0  4  0  4  4  4  4  4  4  0  0  0  4  4  0  0  4  4  4  4  0  0  0
 0  0  0  0  0  4  4  4  4  0  4  0  4  4  0  4  0  4  0  0  0  0  4  4  4  4  0  4  4  0  0  4  4  0  4  0  4  0  4  4  0  0  0  4  0  4  4  4  0  0  0  4  0  4  4  4  4  0  0  0  4  0  0  4  4  4  0  4  4  0  4

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

Homogenous weight enumerator: w(x)=1x^0+56x^65+44x^66+40x^67+90x^68+98x^69+136x^70+130x^71+128x^72+104x^73+64x^74+36x^75+28x^76+26x^77+8x^78+18x^79+6x^80+4x^81+4x^82+2x^84+1x^128

The gray image is a code over GF(2) with n=284, k=10 and d=130.
This code was found by Heurico 1.16 in 0.949 seconds.