The generator matrix

1 0 0 0 0 0 1 1 1 2 1 1 2 1 1 1 0 2 2 1 1 1 1 0 1 0 0 0 1 0 1 1 2 0 0 2 1 1 2 2 1 1 1 0 1 1 0 2 1 2 2 1 1 2 0 0 1 1 1 1 0 1 1 2 1 2 2 2 0 2 1 0 1 1 1 1 1 1 1 1 0 1 1 2 0 1 0 1 2 0 1 0 1 1
0 1 0 0 0 0 0 0 0 0 0 2 2 1 3 1 1 1 1 2 3 1 3 2 1 1 1 1 0 2 1 3 1 1 1 2 2 3 0 1 1 0 0 0 0 2 1 0 2 1 2 2 3 1 1 0 1 0 2 0 1 3 3 2 0 0 1 2 1 1 3 1 0 2 0 2 3 3 3 1 1 0 2 2 2 3 1 1 1 2 1 1 3 0
0 0 1 0 0 0 0 0 0 0 1 1 1 0 2 1 3 1 2 1 1 0 2 1 3 2 1 0 1 1 3 2 0 3 1 2 0 3 1 1 1 1 1 2 3 0 3 0 3 2 2 1 1 0 0 1 3 2 0 3 3 2 3 0 2 2 3 1 1 2 2 3 3 3 3 2 0 0 3 2 0 1 2 1 0 0 0 0 1 0 3 2 0 0
0 0 0 1 0 0 0 1 1 1 2 1 3 3 0 2 1 1 2 0 2 1 2 3 3 3 2 1 3 2 1 0 3 2 0 0 0 0 1 3 2 2 3 1 2 2 3 1 0 2 1 1 0 2 0 1 2 1 2 0 0 1 0 1 0 1 2 2 3 3 3 0 3 2 0 0 0 3 1 0 2 1 0 2 1 0 2 3 1 0 1 2 0 0
0 0 0 0 1 0 1 0 1 3 2 1 3 3 0 3 2 1 1 3 0 0 3 2 3 1 0 0 0 3 0 2 2 1 2 1 0 0 3 2 1 0 2 0 3 2 3 1 3 3 2 0 1 3 2 3 0 2 3 2 3 1 0 0 0 3 2 0 1 2 2 2 1 1 3 0 3 1 1 1 1 3 0 0 2 3 2 0 3 1 3 0 3 1
0 0 0 0 0 1 1 3 2 1 1 1 0 1 1 3 2 3 1 2 2 0 0 3 2 2 1 3 0 1 1 3 3 2 3 2 0 2 0 0 3 1 2 0 2 1 0 0 1 2 3 1 2 0 1 1 1 0 2 2 1 2 3 3 1 2 2 1 3 3 0 0 2 0 3 2 3 3 2 3 1 3 3 3 3 0 2 0 2 3 2 1 3 3
0 0 0 0 0 0 2 2 0 2 2 2 0 2 2 2 0 2 2 0 0 0 0 2 0 0 2 2 0 0 0 0 0 2 0 2 2 2 2 2 0 0 2 2 2 0 0 2 0 0 0 0 2 2 0 2 2 0 0 2 0 2 0 2 0 0 2 0 2 0 2 0 0 2 0 2 0 0 2 2 2 0 0 2 2 0 2 0 2 2 0 2 2 0

generates a code of length 94 over Z4 who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+44x^81+119x^82+198x^83+256x^84+300x^85+334x^86+336x^87+387x^88+428x^89+419x^90+440x^91+403x^92+394x^93+357x^94+360x^95+454x^96+372x^97+366x^98+384x^99+291x^100+272x^101+274x^102+232x^103+173x^104+172x^105+144x^106+80x^107+76x^108+58x^109+30x^110+16x^111+4x^112+8x^113+4x^114+2x^115+2x^116+1x^118+1x^120

The gray image is a code over GF(2) with n=188, k=13 and d=81.
This code was found by Heurico 1.10 in 5.78 seconds.