The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  2  1  1  2  2  2  1  1
 0 12  0  0  8 12 12  4  0  0  8 12  0  4  8 12 12 12  8  8
 0  0 12  0 12 12  4  8  0  4  4 12  8 12  0  4 12  8  4  8
 0  0  0 12  4  8  4  4  8  4  0  0  4  8  0  4  4  0  8  0

generates a code of length 20 over Z16 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+20x^16+52x^17+53x^18+84x^19+626x^20+72x^21+46x^22+40x^23+14x^24+4x^25+5x^26+4x^27+2x^28+1x^32

The gray image is a code over GF(2) with n=160, k=10 and d=64.
This code was found by Heurico 1.16 in 0.00883 seconds.