The generator matrix

 1  0  1  1  1  8  1  1 14  1  6  1 14  1  1  1  1  8  1  6  1  1  1  1  2 12  1  1  1  1  1  2  1  1  6  6 12  4  1  1  8 12  1  1  1  1  1  1  1  1  2 10 12  2 14  0  1  2  6  1  8  2  2
 0  1  1  4  3  1  2  9  1  6  1  7  1  6  7  0  9  1 11  1 12  3 10  5  1  1  8  5 10  9  3  1  0 10  1  1  1  1  6  5  1  1 14 13  4  7 12 15 12 11  1  1  2  1  1  1 12 12  1  5  1  1  8
 0  0  2 10  8 10 10  8 10  0  0  2 12 12 14  4 14 12  4  6  6  2 14  4  4 14 10  8  0 12  6  0 14  4 10 14 10  4 14 14  6  0  2 10 12 12  8  0  4 12  8  6 12 14  4  8  2  2  8  6  0 12  2

generates a code of length 63 over Z16 who´s minimum homogenous weight is 60.

Homogenous weight enumerator: w(x)=1x^0+354x^60+352x^61+272x^62+200x^63+280x^64+248x^65+240x^66+24x^67+50x^68+8x^69+8x^70+1x^72+8x^76+2x^84

The gray image is a code over GF(2) with n=504, k=11 and d=240.
This code was found by Heurico 1.16 in 0.303 seconds.