The generator matrix

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

generates a code of length 67 over Z8 who´s minimum homogenous weight is 60.

Homogenous weight enumerator: w(x)=1x^0+358x^60+88x^61+904x^62+140x^63+1254x^64+184x^65+1256x^66+220x^67+1204x^68+168x^69+890x^70+132x^71+786x^72+72x^73+300x^74+20x^75+142x^76+36x^78+23x^80+4x^82+8x^84+2x^86

The gray image is a code over GF(2) with n=268, k=13 and d=120.
This code was found by Heurico 1.16 in 3.43 seconds.