The generator matrix

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

generates a code of length 10 over Z4[X]/(X^2+2) who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+66x^8+384x^10+56x^12+5x^16

The gray image is a code over GF(2) with n=80, k=9 and d=32.
This code was found by Heurico 1.16 in 6.87e-008 seconds.