The generator matrix

 1  0  0  0  1  1  1  1 3X  1 X+2  1  1 X+2 2X+2  1  0  1  1 X+2  1  1 3X  2  1  1  1 2X 2X+2 3X+2  1  1  X  0  2  1  1  0  1 X+2 2X  1  X  1 3X+2  0  1 X+2  1  1  1  1  1 2X 3X 2X+2  1  X  1  0  1  1  2 3X+2  1  1  2  2  1  X  1  1  1  0 X+2  1 3X+2  1 3X+2 2X+2 2X+2 X+2 X+2  1  1  X  1 3X+2 3X  2  0 3X
 0  1  0  0  0 2X+3 2X 3X+3  1 2X  2 X+3  3  1  1 3X+2  2 2X  0  1 3X 3X+3 3X  1 X+1  1 2X+3  1  1 X+2  1  1  1  1  1 3X  X 3X+2  0  1 X+2 X+2  1 3X  1  1  3  0 X+3  1  X 3X X+1 2X+2  1  1 2X+1  1 X+2 2X X+2 3X+3 2X  X  2 3X+3 3X  1  2 2X+2 2X+2 X+3 2X  1 X+2 X+2  1 X+3  1  1  1  1  1 2X+3 X+3  1 2X+1  0 2X+2  X  1  X
 0  0  1  0  2 2X+2 2X+3  1 X+3 2X+1  1  X  3  X  3 3X+2  1 3X+3 X+1 X+1 2X+2 X+3  1 X+3 3X 2X+1 3X  2 3X+2  0  2 2X 2X+1  X 3X+1  X 3X+3  1  0 2X 2X+2 X+1  3 3X+3  0 X+1 2X+1  1  X 3X+1 2X  X 2X+1  1  0 2X+2 2X+2 X+2  1 X+2  0 2X+2  1  1 X+2 3X+1  1 3X 2X+3  1 2X+3  0 3X+3  1  1 X+2 2X+2 2X+2 3X 3X+2  3 3X+3  X  3 3X+3 2X+3  1  2 2X  1 3X+3  2
 0  0  0  1 X+3 3X+1 X+1 3X+3  X  X X+3 2X X+2 3X+1  1  0  1 2X+2 2X+3 2X+3 X+3 X+1  X 3X 3X 2X+2 3X+3 3X+2 X+3  1 2X+1 2X 3X+2 3X+2 2X+2 3X+2  0 X+1  1 X+3  1 3X+2 X+3 2X+3  3 2X+3  1 2X 3X+1  X X+2 2X+1  0 X+2 3X+2  1 X+2  1 2X+2  1 3X+3 X+1 X+1 2X+1 3X+2  0 3X+2  X 3X+2 3X+2 2X+2  1 X+3 X+2 2X+3 X+1 3X  2 2X 2X+1 2X+2 2X+3 3X+3 2X 2X+1 3X+1 3X+2  1  1 3X+1  2  1
 0  0  0  0 2X 2X 2X 2X  0 2X  0 2X 2X  0  0 2X  0 2X 2X  0 2X 2X  0  0 2X 2X 2X  0  0  0 2X 2X  0  0  0 2X 2X  0 2X  0  0 2X 2X  0 2X 2X  0 2X  0  0  0  0  0 2X 2X 2X  0 2X  0 2X  0  0 2X 2X 2X  0 2X 2X  0 2X  0  0  0 2X  0  0 2X  0  0 2X 2X 2X 2X  0 2X 2X 2X  0 2X 2X  0  0

generates a code of length 92 over Z4[X]/(X^2+2) who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+840x^84+1916x^85+4406x^86+5260x^87+8431x^88+9956x^89+13829x^90+12808x^91+16097x^92+13900x^93+13744x^94+9796x^95+8245x^96+4744x^97+3711x^98+1568x^99+1016x^100+384x^101+213x^102+72x^103+75x^104+12x^105+28x^106+11x^108+5x^110+4x^112

The gray image is a code over GF(2) with n=736, k=17 and d=336.
This code was found by Heurico 1.16 in 297 seconds.