The generator matrix

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

generates a code of length 98 over Z4 who´s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+48x^86+74x^87+135x^88+174x^89+173x^90+194x^91+220x^92+210x^93+230x^94+226x^95+183x^96+216x^97+210x^98+228x^99+187x^100+166x^101+137x^102+148x^103+139x^104+114x^105+135x^106+102x^107+96x^108+98x^109+62x^110+46x^111+44x^112+40x^113+18x^114+4x^115+17x^116+6x^117+11x^118+2x^119+2x^120

The gray image is a code over GF(2) with n=196, k=12 and d=86.
This code was found by Heurico 1.16 in 4.1 seconds.