The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  2  2  1  2  1  2  1  1  1  2  1  1  1  2  0  1  2  1  1  0  1  0  1  0  1  1  0  1  2  0  1  0  0  2  1  2  0  1  1  1
 0  2  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  2  2  2  2  2  0  0  0  2  2  2  0  2  2  0  0  2  0  0  2  2  0  2  2  2  2  0  0  0  2  2  0  2  0  0  2  0  2  0  2  2  0  2  0  0  2  0  0  2  2  2  0  0  0  0  2  0  2  2  0  2  0  0  0  0  0  2  2
 0  0  2  0  0  0  0  0  0  0  0  0  2  0  0  2  2  2  2  2  2  0  0  0  0  0  0  0  0  2  0  2  2  2  2  2  2  2  0  2  0  0  2  0  2  0  2  2  2  2  2  0  0  0  0  2  0  0  2  0  0  2  0  2  2  0  0  0  0  2  0  2  2  2  2  0  2  2  2  0  2  0  0  2  2
 0  0  0  2  0  0  0  0  0  0  0  0  2  2  2  2  2  0  2  2  2  2  0  0  2  2  2  2  2  2  0  2  0  2  2  0  2  0  0  0  0  0  0  0  0  0  0  0  2  0  0  2  2  0  0  2  2  2  0  0  0  2  0  0  2  2  0  0  2  2  2  0  0  0  0  2  2  0  0  2  0  2  0  0  0
 0  0  0  0  2  0  0  0  0  0  0  2  0  2  2  0  2  2  2  0  2  0  2  0  2  0  0  2  0  2  0  0  0  0  0  2  2  0  0  2  0  0  0  2  0  0  2  2  2  2  2  2  0  2  2  0  0  2  0  0  0  0  2  0  0  0  2  0  2  2  2  2  2  0  0  2  0  0  0  2  0  2  2  0  0
 0  0  0  0  0  2  0  0  0  0  0  2  0  0  2  2  2  2  2  0  0  2  2  0  0  0  2  0  0  0  2  2  0  2  2  0  2  2  2  2  0  2  0  0  2  2  0  0  2  0  0  0  0  2  0  2  0  2  2  2  0  0  2  2  0  2  0  0  2  2  2  2  2  0  2  0  0  0  2  0  0  0  2  2  2
 0  0  0  0  0  0  2  0  0  0  2  0  0  0  2  2  0  0  2  0  0  2  2  0  2  2  2  0  2  2  2  0  0  0  0  2  2  0  2  0  2  0  0  2  0  2  0  0  2  2  2  0  2  0  0  2  0  2  0  0  2  0  2  2  2  2  2  2  2  0  0  0  0  2  0  0  0  0  2  0  0  0  2  2  2
 0  0  0  0  0  0  0  2  0  0  2  0  0  2  0  0  2  0  0  2  0  2  2  2  0  2  0  2  2  2  0  2  2  0  2  0  0  2  0  2  2  0  0  2  0  2  2  2  2  2  2  2  0  0  2  2  0  0  2  2  2  0  0  0  0  0  0  2  0  0  0  2  0  2  0  0  2  0  2  0  2  2  0  0  0
 0  0  0  0  0  0  0  0  2  0  2  2  2  2  0  0  0  0  2  0  0  0  0  2  2  0  0  2  2  0  2  0  2  0  0  2  0  0  2  2  2  0  0  2  2  0  0  2  0  2  2  0  0  0  0  2  0  0  2  2  0  2  2  0  2  2  0  2  2  2  0  2  2  2  0  0  2  2  2  2  0  0  0  2  2
 0  0  0  0  0  0  0  0  0  2  2  2  2  0  0  2  2  2  2  2  0  2  2  2  2  0  2  0  2  2  2  0  2  0  2  0  2  0  0  2  2  0  2  0  0  0  0  2  0  0  2  2  2  2  0  0  0  0  0  2  2  0  0  0  0  0  0  0  2  0  0  0  2  0  2  2  2  0  0  2  0  2  2  2  2

generates a code of length 85 over Z4 who´s minimum homogenous weight is 72.

Homogenous weight enumerator: w(x)=1x^0+87x^72+8x^74+203x^76+62x^78+280x^80+146x^82+334x^84+164x^86+268x^88+100x^90+164x^92+30x^94+100x^96+2x^98+58x^100+29x^104+9x^108+2x^112+1x^128

The gray image is a code over GF(2) with n=170, k=11 and d=72.
This code was found by Heurico 1.16 in 1.47 seconds.