The generator matrix

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

generates a code of length 75 over Z4 who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+36x^63+146x^64+234x^65+293x^66+300x^67+336x^68+436x^69+392x^70+396x^71+443x^72+416x^73+431x^74+484x^75+507x^76+462x^77+467x^78+424x^79+332x^80+346x^81+323x^82+268x^83+211x^84+170x^85+113x^86+64x^87+65x^88+42x^89+28x^90+12x^91+6x^92+4x^93+2x^97+1x^98+1x^104

The gray image is a code over GF(2) with n=150, k=13 and d=63.
This code was found by Heurico 1.10 in 4.41 seconds.