The generator matrix

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

generates a code of length 99 over Z4 who´s minimum homogenous weight is 70.

Homogenous weight enumerator: w(x)=1x^0+20x^70+52x^71+60x^72+74x^73+98x^74+128x^75+125x^76+132x^77+156x^78+176x^79+212x^80+236x^81+229x^82+218x^83+256x^84+316x^85+367x^86+330x^87+374x^88+358x^89+357x^90+386x^91+394x^92+408x^93+443x^94+458x^95+487x^96+524x^97+466x^98+588x^99+550x^100+540x^101+519x^102+468x^103+446x^104+438x^105+434x^106+394x^107+355x^108+348x^109+337x^110+310x^111+316x^112+242x^113+258x^114+238x^115+250x^116+242x^117+234x^118+186x^119+152x^120+158x^121+119x^122+120x^123+81x^124+60x^125+50x^126+36x^127+30x^128+18x^129+7x^130+8x^131+4x^132+2x^133+2x^134+2x^136+1x^140

The gray image is a code over GF(2) with n=198, k=14 and d=70.
This code was found by Heurico 1.16 in 99.6 seconds.