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

generates a code of length 75 over Z8 who´s minimum homogenous weight is 60.

Homogenous weight enumerator: w(x)=1x^0+49x^60+8x^61+118x^62+44x^63+181x^64+92x^65+245x^66+346x^67+291x^68+766x^69+334x^70+1416x^71+428x^72+2182x^73+441x^74+2526x^75+396x^76+2276x^77+435x^78+1436x^79+348x^80+696x^81+276x^82+326x^83+220x^84+118x^85+121x^86+48x^87+84x^88+6x^89+58x^90+2x^91+35x^92+15x^94+14x^96+3x^98+1x^100+1x^102+1x^106

The gray image is a code over GF(2) with n=300, k=14 and d=120.
This code was found by Heurico 1.16 in 22.5 seconds.