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

generates a code of length 69 over Z8 who´s minimum homogenous weight is 59.

Homogenous weight enumerator: w(x)=1x^0+82x^59+135x^60+182x^61+280x^62+310x^63+369x^64+488x^65+551x^66+646x^67+758x^68+762x^69+720x^70+658x^71+580x^72+416x^73+296x^74+266x^75+197x^76+138x^77+110x^78+70x^79+66x^80+56x^81+25x^82+14x^83+5x^84+6x^85+2x^86+2x^87+1x^100

The gray image is a code over GF(2) with n=276, k=13 and d=118.
This code was found by Heurico 1.16 in 4.83 seconds.