The generator matrix

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

generates a code of length 69 over Z8 who´s minimum homogenous weight is 60.

Homogenous weight enumerator: w(x)=1x^0+62x^60+254x^61+546x^62+694x^63+987x^64+1244x^65+1270x^66+1218x^67+1282x^68+1480x^69+1361x^70+1276x^71+1154x^72+1084x^73+814x^74+592x^75+502x^76+230x^77+163x^78+72x^79+37x^80+40x^81+6x^82+2x^83+4x^84+4x^85+2x^87+3x^88

The gray image is a code over GF(2) with n=276, k=14 and d=120.
This code was found by Heurico 1.11 in 4.39 seconds.