The generator matrix

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

generates a code of length 45 over Z16 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+436x^42+816x^43+695x^44+656x^45+551x^46+376x^47+218x^48+160x^49+107x^50+40x^51+29x^52+9x^54+1x^56+1x^58

The gray image is a code over GF(2) with n=360, k=12 and d=168.
This code was found by Heurico 1.16 in 0.144 seconds.