The generator matrix

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

generates a code of length 74 over Z16 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+128x^66+596x^67+1548x^68+2604x^69+4067x^70+5130x^71+6862x^72+7752x^73+8637x^74+7848x^75+6725x^76+5120x^77+3871x^78+2046x^79+1234x^80+696x^81+343x^82+146x^83+91x^84+52x^85+20x^86+8x^87+3x^88+4x^90+2x^91+2x^94

The gray image is a code over GF(2) with n=592, k=16 and d=264.
This code was found by Heurico 1.16 in 45.6 seconds.