The generator matrix

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

generates a code of length 69 over Z8 who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+60x^63+163x^64+212x^65+187x^66+202x^67+228x^68+180x^69+156x^70+122x^71+102x^72+138x^73+107x^74+78x^75+61x^76+8x^77+4x^78+12x^79+2x^80+6x^81+9x^82+4x^83+2x^84+2x^87+1x^90+1x^92

The gray image is a code over GF(2) with n=276, k=11 and d=126.
This code was found by Heurico 1.16 in 0.347 seconds.