The generator matrix

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

generates a code of length 60 over Z8 who´s minimum homogenous weight is 55.

Homogenous weight enumerator: w(x)=1x^0+60x^55+135x^56+124x^57+84x^58+96x^59+89x^60+72x^61+92x^62+76x^63+85x^64+60x^65+12x^66+24x^67+5x^68+4x^70+3x^72+1x^76+1x^100

The gray image is a code over GF(2) with n=240, k=10 and d=110.
This code was found by Heurico 1.16 in 2.32 seconds.