The generator matrix

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

generates a code of length 91 over Z4 who´s minimum homogenous weight is 70.

Homogenous weight enumerator: w(x)=1x^0+44x^70+162x^72+248x^74+306x^76+108x^77+437x^78+226x^79+411x^80+398x^81+464x^82+524x^83+531x^84+612x^85+478x^86+794x^87+519x^88+964x^89+572x^90+958x^91+453x^92+928x^93+488x^94+856x^95+455x^96+610x^97+516x^98+540x^99+500x^100+352x^101+494x^102+150x^103+367x^104+108x^105+303x^106+42x^107+205x^108+16x^109+132x^110+6x^111+41x^112+40x^114+13x^116+5x^118+4x^120+1x^122+1x^126+1x^134

The gray image is a code over GF(2) with n=182, k=14 and d=70.
This code was found by Heurico 1.16 in 99.9 seconds.