The generator matrix

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

generates a code of length 76 over Z4 who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+104x^63+206x^64+280x^65+401x^66+510x^67+590x^68+664x^69+667x^70+736x^71+850x^72+898x^73+885x^74+910x^75+989x^76+932x^77+921x^78+920x^79+889x^80+782x^81+677x^82+576x^83+502x^84+402x^85+335x^86+310x^87+186x^88+128x^89+77x^90+28x^91+6x^92+10x^93+5x^94+2x^95+4x^96+1x^124

The gray image is a code over GF(2) with n=152, k=14 and d=63.
This code was found by Heurico 1.10 in 17 seconds.