The generator matrix

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

generates a code of length 75 over Z4 who´s minimum homogenous weight is 62.

Homogenous weight enumerator: w(x)=1x^0+178x^62+556x^64+1000x^66+1277x^68+1528x^70+1783x^72+1902x^74+1927x^76+1762x^78+1535x^80+1280x^82+867x^84+448x^86+221x^88+90x^90+24x^92+4x^94+1x^124

The gray image is a code over GF(2) with n=150, k=14 and d=62.
This code was found by Heurico 1.16 in 88.3 seconds.