The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  0  1  1  1  1  1  1  1  1  1 12  1  1  1  1  2  1  1  1  1  2  1  1  1  1  8  2  1  1  1  1  8  1  1  1  1  1  2  1  0  1  1  1  1  0 12  2  1  2  8  1
 0  2  0  6  4  6 12  2  0  6  8 14  4  2  4 10  8  2  6  4  4 10 12  2  8  6  8 14  8 10  8 10  8  2 12  2 14 12 10 12  4  6  4  4  6  2  2  6  6  0  4  2  4 14  0  0  2  0 14  8  6  0  4  0  0 10  6  2  6  2  4  2 14  8  4 10 10  2 10 14 10  6 14  6  2  2  6  2 12  0  2  2  4 12 14  4  0
 0  0 12  0  4  0  8  0  4  4  0  4  4 12  0 12  8  4  8 12  0  8 12  4  0  8  4  4  8 12 12  8  8  8  0  8  4 12  4  8  0 12  4 12  0  4  0  8 12 12  0  8  4  8 12  8  0  0  4  8  0 12  8  4  4 12  0  0 12 12 12  8 12  0 12  0  8  4  4  8  4  8  8  4 12  4  0  8  8  8 12  8 12  4  0  8  0
 0  0  0 12  0  8  8  4  4  4  4  0 12  0  4  4 12  0  8  8  0  4  4  4  8 12  8  8 12 12  4  8  4 12  8  0  0  4 12 12  8  4  8  8  4  8  8  8  4  0  4  8  4 12  8  8  8  0  4  8  4  4 12  4  0  4  0  4  8 12  0  4  0 12 12  8 12  0  4  0  0  0  4 12  0 12  0  0  8  4  8  0 12 12  4  4  0
 0  0  0  0  8  8  8  8  0  0  0  8  8  0  8  8  0  0  8  8  8  8  8  8  0  0  0  8  8  0  0  0  8  8  8  8  0  0  0  0  0  8  8  0  0  8  8  0  0  8  0  8  0  8  0  8  8  8  8  0  8  8  8  8  8  0  0  0  0  8  0  8  8  8  8  8  0  0  0  8  8  0  8  0  8  8  8  0  0  8  8  0  0  8  8  8  0

generates a code of length 97 over Z16 who´s minimum homogenous weight is 90.

Homogenous weight enumerator: w(x)=1x^0+56x^90+142x^91+152x^92+234x^93+296x^94+318x^95+556x^96+694x^97+520x^98+358x^99+265x^100+164x^101+99x^102+64x^103+63x^104+54x^105+34x^106+8x^107+3x^108+6x^109+6x^111+2x^114+1x^166

The gray image is a code over GF(2) with n=776, k=12 and d=360.
This code was found by Heurico 1.16 in 1.79 seconds.