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

generates a code of length 73 over Z4 who´s minimum homogenous weight is 59.

Homogenous weight enumerator: w(x)=1x^0+48x^59+91x^60+194x^61+300x^62+366x^63+469x^64+562x^65+629x^66+650x^67+797x^68+800x^69+870x^70+980x^71+915x^72+936x^73+981x^74+1054x^75+936x^76+850x^77+781x^78+672x^79+590x^80+502x^81+420x^82+300x^83+248x^84+164x^85+93x^86+78x^87+44x^88+24x^89+22x^90+12x^91+4x^92+1x^112

The gray image is a code over GF(2) with n=146, k=14 and d=59.
This code was found by Heurico 1.10 in 15.9 seconds.