The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+141x^18+480x^19+1280x^20+3070x^21+7103x^22+12448x^23+16162x^24+12906x^25+7259x^26+2864x^27+1188x^28+434x^29+121x^30+48x^31+25x^32+6x^33

The gray image is a code over GF(2) with n=192, k=16 and d=72.
This code was found by Heurico 1.16 in 12.2 seconds.