The generator matrix

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

generates a code of length 91 over Z4 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+86x^84+220x^86+201x^88+100x^90+121x^92+84x^94+51x^96+30x^98+42x^100+28x^102+19x^104+10x^106+17x^108+8x^110+4x^112+2x^116

The gray image is a code over GF(2) with n=182, k=10 and d=84.
This code was found by Heurico 1.16 in 0.335 seconds.