The generator matrix

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

generates a code of length 71 over Z4 who´s minimum homogenous weight is 64.

Homogenous weight enumerator: w(x)=1x^0+18x^64+44x^65+48x^66+34x^67+43x^68+58x^69+37x^70+25x^72+48x^73+28x^74+28x^75+32x^76+36x^77+6x^78+3x^80+4x^81+2x^82+2x^83+2x^84+2x^85+4x^86+1x^88+2x^90+2x^92+1x^100+1x^102

The gray image is a code over GF(2) with n=142, k=9 and d=64.
This code was found by Heurico 1.16 in 0.108 seconds.