The generator matrix

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

generates a code of length 22 over Z16 who´s minimum homogenous weight is 19.

Homogenous weight enumerator: w(x)=1x^0+152x^19+660x^20+792x^21+1049x^22+660x^23+529x^24+180x^25+54x^26+4x^27+10x^28+4x^29+1x^30

The gray image is a code over GF(2) with n=176, k=12 and d=76.
This code was found by Heurico 1.16 in 0.062 seconds.