The generator matrix

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

generates a code of length 22 over Z16 who´s minimum homogenous weight is 15.

Homogenous weight enumerator: w(x)=1x^0+70x^15+176x^16+316x^17+539x^18+1090x^19+3522x^20+6682x^21+7934x^22+6742x^23+3470x^24+1146x^25+596x^26+278x^27+118x^28+46x^29+18x^30+12x^31+9x^32+2x^33+1x^34

The gray image is a code over GF(2) with n=176, k=15 and d=60.
This code was found by Heurico 1.16 in 4.24 seconds.