The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  8  0  4 12  2  2 12  0  1  1  1  1  1  2  4  1  1
 0  2  0  0  0  0  0  0  0  2 14  6 14 10 10  2  8  8  8  4 12  4  2  2 10  6  4 12 14  4  2 12 12
 0  0  2  0  0  8 10  6  6 10 10  0 10  4  0  2  8  2  4  2 10  6 10  0 10 12 14  8 12  6  4  8 12
 0  0  0  2  0 10 10 10  8  2  2  8 12  6 10  0  4 10  2 12 12  2 12  4  6 14 10 10 12  0 10  8  8
 0  0  0  0  2  2  8 10  2  6  0 14 10 12 10  4  2 12  8 14  4 14 14 12  2  2  8  0  8  8 10 10  4

generates a code of length 33 over Z16 who´s minimum homogenous weight is 26.

Homogenous weight enumerator: w(x)=1x^0+208x^26+656x^27+1276x^28+2128x^29+4293x^30+6276x^31+11579x^32+12446x^33+11724x^34+6590x^35+4330x^36+2076x^37+1172x^38+448x^39+184x^40+86x^41+40x^42+14x^43+6x^44+3x^46

The gray image is a code over GF(2) with n=264, k=16 and d=104.
This code was found by Heurico 1.16 in 27.8 seconds.