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

generates a code of length 67 over Z8 who´s minimum homogenous weight is 57.

Homogenous weight enumerator: w(x)=1x^0+80x^57+105x^58+188x^59+298x^60+338x^61+413x^62+474x^63+593x^64+594x^65+697x^66+746x^67+671x^68+682x^69+530x^70+486x^71+423x^72+242x^73+153x^74+106x^75+130x^76+92x^77+45x^78+40x^79+23x^80+20x^81+9x^82+8x^83+4x^84+1x^92

The gray image is a code over GF(2) with n=268, k=13 and d=114.
This code was found by Heurico 1.16 in 4.48 seconds.