The generator matrix

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

generates a code of length 67 over Z8 who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+134x^63+75x^64+258x^65+112x^66+128x^67+10x^68+64x^69+16x^70+116x^71+28x^72+60x^73+4x^76+6x^79+6x^80+2x^81+2x^84+2x^96

The gray image is a code over GF(2) with n=268, k=10 and d=126.
This code was found by Heurico 1.16 in 74.3 seconds.