The generator matrix

 1  0  1  1  1  4  1 10  1  6  1  2  1  1  6  1 10  2  2  1  4  1
 0  1  1  0 11  1  6  1 13  1  7  2 10  5  1  8  1  2 10  1  1 11
 0  0  2  6  0  2  0  2  4  4  6  2  6  0  8  0 10  6  2  2  6  0
 0  0  0 12  0  4  4  8 12  4 12 12  4  0  4 12 12  0  4  4  8  4
 0  0  0  0 12  4  4 12  4  8  0 12  4  8  4  0  0 12  0 12  8  0
 0  0  0  0  0  8  0  0  8  8  8  0  8  8  0  8  0  8  0  0  0  8

generates a code of length 22 over Z16 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+164x^16+276x^17+1436x^18+2548x^19+7771x^20+12064x^21+17063x^22+11912x^23+7849x^24+2676x^25+1408x^26+196x^27+117x^28+24x^29+28x^30+2x^32+1x^38

The gray image is a code over GF(2) with n=176, k=16 and d=64.
This code was found by Heurico 1.16 in 10.4 seconds.