The generator matrix

 1  0  1 X+2  1  0  1 X+2  1  2  1  2  1  1  X  X
 0  1 X+2  1  0  1 X+2  1  2  1  2  1  X  X  1  1
 0  0  2  2  2  2  0  0  2  2  0  0  2  0  2  0

generates a code of length 16 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+126x^16+1x^32

The gray image is a code over GF(2) with n=64, k=7 and d=32.
This code was found by Heurico 1.16 in 0.188 seconds.