The generator matrix

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

generates a code of length 23 over Z16 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+75x^18+324x^19+653x^20+2038x^21+2737x^22+4746x^23+2731x^24+2084x^25+629x^26+240x^27+67x^28+38x^29+15x^30+2x^31+4x^32

The gray image is a code over GF(2) with n=184, k=14 and d=72.
This code was found by Heurico 1.16 in 0.771 seconds.