The generator matrix

 1  0  1  1  1  6  1  1  8  1  1  6  1  1  1  6  1 14  1  2  1  1
 0  1 11  6  1  1  8  5  1 14 11  1  6  0  3  1  2  1  3 14  5 11
 0  0 12  0  0  0  0  0  4  0 12  8 12  8  4 12  4 12  8 12  4 12
 0  0  0 12  0  0  0  0 12  4  8  4 12  4 12  0  4  8 12  0 12 12
 0  0  0  0  4  0  8  4  8  4  4  8  8  0  4  0  4  4 12  4  8  0
 0  0  0  0  0 12 12  4  4 12  4  4  0 12 12  4  8 12  8 12  0  4

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

Homogenous weight enumerator: w(x)=1x^0+72x^15+180x^16+280x^17+898x^18+2192x^19+7424x^20+12834x^21+17836x^22+12724x^23+7376x^24+2326x^25+948x^26+232x^27+120x^28+46x^29+28x^30+12x^31+3x^32+2x^33+2x^34

The gray image is a code over GF(2) with n=176, k=16 and d=60.
This code was found by Heurico 1.16 in 10.6 seconds.