The generator matrix

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

generates a code of length 85 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+160x^80+24x^81+128x^83+142x^84+208x^85+128x^87+130x^88+24x^89+73x^92+5x^96+1x^156

The gray image is a code over GF(2) with n=340, k=10 and d=160.
This code was found by Heurico 1.16 in 1 seconds.