The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+52x^60+344x^61+474x^62+802x^63+771x^64+1216x^65+1041x^66+1638x^67+1318x^68+1504x^69+1240x^70+1400x^71+1117x^72+1106x^73+580x^74+792x^75+344x^76+266x^77+172x^78+102x^79+38x^80+38x^81+11x^82+2x^83+6x^84+6x^85+2x^86+1x^88

The gray image is a code over GF(2) with n=276, k=14 and d=120.
This code was found by Heurico 1.16 in 9.47 seconds.