The generator matrix

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

generates a code of length 60 over Z8 who´s minimum homogenous weight is 56.

Homogenous weight enumerator: w(x)=1x^0+196x^56+60x^57+154x^58+96x^59+125x^60+40x^61+146x^62+32x^63+83x^64+28x^65+44x^66+1x^68+2x^70+4x^72+6x^74+5x^76+1x^84

The gray image is a code over GF(2) with n=240, k=10 and d=112.
This code was found by Heurico 1.16 in 0.272 seconds.