The generator matrix

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

generates a code of length 24 over Z16 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+78x^18+182x^19+368x^20+778x^21+1412x^22+3110x^23+4466x^24+3186x^25+1457x^26+786x^27+324x^28+126x^29+59x^30+18x^31+25x^32+6x^33+1x^34+1x^38

The gray image is a code over GF(2) with n=192, k=14 and d=72.
This code was found by Heurico 1.16 in 1.23 seconds.