The generator matrix

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

generates a code of length 90 over Z16 who´s minimum homogenous weight is 87.

Homogenous weight enumerator: w(x)=1x^0+470x^87+236x^88+342x^89+133x^90+358x^91+129x^92+196x^93+25x^94+84x^95+17x^96+46x^97+4x^101+4x^103+1x^104+1x^106+1x^130

The gray image is a code over GF(2) with n=720, k=11 and d=348.
This code was found by Heurico 1.16 in 52.6 seconds.