The generator matrix

 1  0  0  0  1  1  1 10  2  1  1  1  1 10  4  1 12  0  1  1 10  8  1  2  1  1  6  0  1  0  4  1 14  1  1 12  1 10  1  6  1
 0  1  0  0  8  1 13  1  1  2 11 15  0 12  1  6  1  1 11  5 10  1  9  1 15 14 14  6 12  2 10 12  1 13  9  1 13  1  1  6  8
 0  0  1  0  9  1  4 13  2  5 13 12 14  1 13 12  6  6  3  8  1  7  7  3  4  9  4  1 13  1  1 12 10  7 10  4  2  3 11  1 12
 0  0  0  1  1  8  5  1 11 12 13  8  7  3 10 10  8  5 11  7 14  1  4  4 14  6  1  8  3  1  7 10  8  2  6 15 12 13 11  0  4

generates a code of length 41 over Z16 who´s minimum homogenous weight is 35.

Homogenous weight enumerator: w(x)=1x^0+158x^35+1070x^36+2746x^37+5268x^38+7522x^39+10546x^40+10894x^41+10706x^42+7810x^43+5130x^44+2198x^45+946x^46+382x^47+115x^48+34x^49+6x^50+2x^54+2x^56

The gray image is a code over GF(2) with n=328, k=16 and d=140.
This code was found by Heurico 1.16 in 23.3 seconds.