The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+128x^55+168x^56+312x^57+228x^58+284x^59+108x^60+216x^61+102x^62+172x^63+65x^64+84x^65+40x^66+44x^67+40x^68+24x^69+14x^70+12x^71+2x^72+4x^73

The gray image is a code over GF(2) with n=240, k=11 and d=110.
This code was found by Heurico 1.16 in 0.195 seconds.