The generator matrix

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

generates a code of length 69 over Z8 who´s minimum homogenous weight is 67.

Homogenous weight enumerator: w(x)=1x^0+18x^67+75x^68+62x^69+78x^70+14x^71+2x^72+2x^73+2x^82+1x^84+1x^88

The gray image is a code over GF(2) with n=276, k=8 and d=134.
This code was found by an older version of Heurico in 0 seconds.