The generator matrix

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

generates a code of length 73 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 64.

Homogenous weight enumerator: w(x)=1x^0+156x^64+240x^65+596x^66+596x^67+1060x^68+908x^69+1418x^70+1136x^71+1502x^72+1344x^73+1506x^74+1236x^75+1269x^76+988x^77+890x^78+488x^79+480x^80+152x^81+192x^82+64x^83+75x^84+16x^85+32x^86+29x^88+6x^90+4x^92

The gray image is a code over GF(2) with n=292, k=14 and d=128.
This code was found by Heurico 1.16 in 14.2 seconds.