The generator matrix

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

generates a code of length 22 over Z16 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+151x^16+946x^17+3774x^18+11474x^19+28532x^20+53454x^21+65062x^22+53966x^23+28766x^24+11358x^25+3530x^26+862x^27+212x^28+34x^29+18x^30+2x^31+2x^32

The gray image is a code over GF(2) with n=176, k=18 and d=64.
This code was found by Heurico 1.16 in 138 seconds.