The generator matrix

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

generates a code of length 60 over Z8 who´s minimum homogenous weight is 57.

Homogenous weight enumerator: w(x)=1x^0+70x^57+108x^58+92x^59+82x^60+54x^61+22x^62+16x^63+25x^64+2x^65+10x^66+8x^67+4x^68+10x^69+4x^70+4x^71

The gray image is a code over GF(2) with n=240, k=9 and d=114.
This code was found by Heurico 1.11 in 0.059 seconds.