The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  1  2  1  1  2  2  1  1  2  1  1  2  1  1  1  1  1  1  1  1  2  2  2  1  2  0  2  1  1  1  2  1  1  0  1  1  0  2  1  2  1
 0  2  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  2  2  2  2  2  0  0  0  2  2  2  0  2  2  0  0  2  0  0  2  2  0  2  0  0  2  0  2  0  2  2  2  2  0  0  2  0  2  2  2  2  2  2  0  0  2  2  2  2  0  2  0  0  2  0  0  2  0  2  2  0  2  2  2  2  0
 0  0  2  0  0  0  0  0  0  0  0  0  2  0  0  2  2  2  2  2  2  0  0  0  0  0  0  0  0  2  0  2  2  2  2  2  2  2  0  2  0  2  2  2  0  2  0  0  0  0  0  2  2  2  2  2  2  2  0  2  0  2  0  2  0  2  2  0  0  2  2  0  2  2  0  2  0  2  2  0  2  2  0
 0  0  0  2  0  0  0  0  0  0  0  0  2  2  2  2  2  0  2  2  2  2  0  0  2  2  2  2  2  2  0  2  0  2  2  0  2  0  0  0  2  2  0  2  2  0  0  0  0  2  0  0  2  0  2  0  0  2  2  0  2  2  0  0  0  2  0  2  2  0  2  0  0  0  0  0  2  2  2  2  0  2  2
 0  0  0  0  2  0  0  0  0  0  0  2  0  2  2  0  2  2  2  0  2  0  2  0  2  0  0  2  0  2  0  0  0  0  0  2  2  0  0  2  2  0  2  2  0  0  2  0  0  2  0  2  2  0  0  0  0  2  2  2  0  2  2  2  2  2  0  0  2  0  0  2  2  2  0  0  0  2  2  0  0  0  2
 0  0  0  0  0  2  0  0  0  0  0  2  0  0  2  2  2  2  2  0  0  2  2  0  0  0  2  0  0  0  2  2  0  2  2  0  2  2  2  2  0  0  0  2  0  2  0  0  2  2  2  2  2  0  2  0  0  2  2  0  0  0  0  2  2  0  2  2  2  2  2  0  2  0  2  0  0  0  2  0  0  2  2
 0  0  0  0  0  0  2  0  0  0  2  0  0  0  2  2  0  0  2  0  0  2  2  0  2  2  2  0  2  2  2  0  0  0  0  2  2  0  2  0  0  2  0  0  2  2  0  2  2  0  2  2  0  2  2  0  2  2  2  2  2  2  0  2  2  2  0  0  2  2  2  2  2  2  0  2  2  2  2  2  2  0  2
 0  0  0  0  0  0  0  2  0  0  2  0  0  2  0  0  2  0  0  2  0  2  2  2  0  2  0  2  2  2  0  2  2  0  2  0  0  2  0  2  2  0  2  0  0  0  2  0  2  0  2  0  0  2  2  2  2  0  0  0  2  2  0  2  2  0  0  2  0  2  0  0  0  0  2  2  2  2  2  0  0  2  2
 0  0  0  0  0  0  0  0  2  0  2  2  2  2  0  0  0  0  2  0  0  0  0  2  2  0  0  2  2  0  2  0  2  0  0  2  0  0  2  2  0  2  2  2  0  2  0  2  2  0  0  0  2  2  0  2  0  2  0  0  2  2  0  2  0  2  2  2  2  2  2  0  0  2  2  2  2  0  2  0  0  2  2
 0  0  0  0  0  0  0  0  0  2  2  2  2  0  0  2  2  2  2  2  0  2  2  2  2  0  2  0  2  2  2  0  2  0  2  0  2  0  0  2  2  0  2  2  2  0  0  0  2  2  0  2  0  0  0  2  0  0  0  0  0  2  2  0  0  2  0  2  2  2  0  0  2  0  2  0  0  2  0  0  0  2  0

generates a code of length 83 over Z4 who´s minimum homogenous weight is 70.

Homogenous weight enumerator: w(x)=1x^0+43x^70+74x^72+10x^73+95x^74+32x^75+102x^76+82x^77+91x^78+142x^79+81x^80+158x^81+64x^82+176x^83+77x^84+180x^85+65x^86+124x^87+57x^88+70x^89+60x^90+32x^91+55x^92+10x^93+49x^94+6x^95+38x^96+2x^97+31x^98+19x^100+8x^102+5x^104+5x^106+3x^108+1x^130

The gray image is a code over GF(2) with n=166, k=11 and d=70.
This code was found by Heurico 1.16 in 1.43 seconds.