The generator matrix

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

generates a code of length 71 over Z4 who´s minimum homogenous weight is 62.

Homogenous weight enumerator: w(x)=1x^0+35x^62+74x^63+109x^64+156x^65+165x^66+146x^67+139x^68+120x^69+131x^70+124x^71+100x^72+98x^73+90x^74+104x^75+76x^76+80x^77+59x^78+38x^79+53x^80+48x^81+23x^82+22x^83+25x^84+8x^85+7x^86+4x^87+8x^88+2x^89+2x^90+1x^96

The gray image is a code over GF(2) with n=142, k=11 and d=62.
This code was found by Heurico 1.10 in 0.219 seconds.