The generator matrix

 1  0  0  1  1  1  0  1  1  1  1  0  X  1  0  1  1  1  1  0  X  X  1  1  1  1  X  X  X  1  1  0  1  X  1  1  0  1  0  0  1  1  0  1  1  1  X  1  1  1  1  1  0  X  1  1  1  X  0  X  1  1  1  X  1  X  0  0  1  1  1  0  1  X
 0  1  0  1  0  1  1  0  0  1  1  1  1 X+1  0  X  X  1 X+1  1  X  1  0  1  X X+1  X  1  1 X+1  0  1  0  1  1  1  X  0  1  0  0  0  1  0  1  0  1 X+1 X+1  X  X  0  1  X  1  0  1  1  1  1  X  X  1  1 X+1  X  1  1  1  1  0  1  X  X
 0  0  1  1  1  0  1  0  1  1  0  X X+1  0  1  X  1 X+1  1  0  1 X+1  0  1 X+1  X  1  1  X  0 X+1  0  X X+1 X+1  0  1 X+1  X  1  0  X  0  X  1 X+1  1  X  0  X  X  X  0  1 X+1  1  0  0 X+1  1 X+1  0  0  X  0  1  1  0  X  1 X+1 X+1 X+1  0
 0  0  0  X  0  0  0  0  0  0  0  X  X  X  X  X  0  X  X  X  0  0  0  0  0  X  X  X  0  X  0  X  X  0  X  X  0  X  X  X  0  0  X  0  X  X  0  X  0  X  0  X  0  X  0  0  0  0  X  0  0  X  0  0  0  0  X  0  X  0  X  0  0  0
 0  0  0  0  X  0  0  0  0  0  0  0  0  0  0  0  0  0  0  X  X  X  X  X  X  X  X  0  0  0  0  X  0  X  X  0  X  X  X  0  X  X  0  X  0  0  0  0  X  0  0  0  X  X  0  0  0  X  X  X  X  X  X  X  X  0  0  0  X  X  0  0  X  0
 0  0  0  0  0  X  0  0  0  0  0  0  0  X  X  X  X  0  X  0  0  X  X  0  X  0  X  0  0  0  X  0  0  0  X  X  X  0  X  0  X  0  X  X  X  X  X  0  0  X  0  0  X  X  X  0  0  0  X  X  0  X  X  X  0  0  0  0  X  0  X  0  0  0
 0  0  0  0  0  0  X  0  0  0  0  0  X  0  0  0  0  0  0  0  0  X  0  0  0  0  0  X  X  0  X  X  X  0  X  X  X  X  X  0  X  X  X  0  X  X  X  0  X  0  0  X  0  X  X  0  0  0  0  X  0  0  X  X  X  X  X  0  0  X  X  0  X  0
 0  0  0  0  0  0  0  X  0  0  0  0  0  0  0  0  0  X  X  0  0  0  0  X  X  X  X  X  X  X  X  X  X  X  0  0  0  0  X  X  X  X  0  X  X  X  0  0  0  0  X  0  0  X  X  X  0  0  0  X  X  X  X  X  X  0  X  X  0  X  0  X  0  X
 0  0  0  0  0  0  0  0  X  0  0  0  0  0  0  0  X  0  0  X  X  X  X  X  0  X  X  0  0  X  X  0  0  X  X  0  X  0  0  X  X  X  X  0  X  0  X  X  X  X  X  X  0  0  0  X  0  X  0  X  0  0  X  X  0  0  X  0  0  0  X  X  0  X
 0  0  0  0  0  0  0  0  0  X  0  X  X  X  X  X  0  0  0  X  0  0  0  X  0  X  X  X  0  X  0  0  X  0  0  X  X  0  X  0  X  X  0  0  0  X  X  0  0  X  X  X  X  X  X  0  X  X  X  X  X  0  X  0  X  0  X  X  X  X  0  0  X  0
 0  0  0  0  0  0  0  0  0  0  X  0  0  0  X  X  X  0  X  0  0  X  X  0  X  X  X  0  0  0  X  0  0  0  X  0  0  X  0  X  0  X  0  0  X  X  0  X  0  0  0  X  X  0  0  X  X  X  X  0  X  X  X  0  0  X  0  0  0  X  X  X  0  X

generates a code of length 74 over Z2[X]/(X^2) who´s minimum homogenous weight is 60.

Homogenous weight enumerator: w(x)=1x^0+210x^60+254x^62+775x^64+822x^66+1560x^68+1588x^70+2117x^72+1822x^74+2016x^76+1616x^78+1611x^80+850x^82+669x^84+188x^86+187x^88+26x^90+53x^92+2x^94+13x^96+3x^100+1x^108

The gray image is a linear code over GF(2) with n=148, k=14 and d=60.
This code was found by Heurico 1.16 in 50 seconds.