The generator matrix

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

generates a code of length 73 over Z4 who´s minimum homogenous weight is 62.

Homogenous weight enumerator: w(x)=1x^0+260x^62+527x^64+718x^66+792x^68+896x^70+1045x^72+878x^74+880x^76+772x^78+585x^80+406x^82+267x^84+96x^86+57x^88+6x^90+4x^92+1x^96+1x^100

The gray image is a code over GF(2) with n=146, k=13 and d=62.
This code was found by Heurico 1.16 in 75.2 seconds.