The generator matrix

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

generates a code of length 98 over Z4 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+84x^84+60x^86+306x^88+218x^90+431x^92+298x^94+536x^96+372x^98+443x^100+320x^102+406x^104+210x^106+206x^108+58x^110+68x^112+44x^116+20x^120+7x^124+7x^128+1x^132

The gray image is a code over GF(2) with n=196, k=12 and d=84.
This code was found by Heurico 1.16 in 5.53 seconds.