The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+92x^18+204x^19+343x^20+1082x^21+1462x^22+3584x^23+2866x^24+3582x^25+1458x^26+1068x^27+352x^28+198x^29+58x^30+8x^31+21x^32+2x^33+2x^34+1x^36

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 1.24 seconds.