The generator matrix

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

generates a code of length 93 over Z4 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+88x^84+276x^86+318x^88+276x^90+240x^92+188x^94+137x^96+138x^98+106x^100+78x^102+78x^104+46x^106+46x^108+18x^110+8x^112+4x^114+2x^120

The gray image is a code over GF(2) with n=186, k=11 and d=84.
This code was found by Heurico 1.10 in 0.313 seconds.