The generator matrix

 1  0  1  1  1  1  1  1  1  0  1  1  1  0  1  1  1  1  1  2  1  1 2a  1  1  1  1  1  0  1  1 2a  1  1  1  1  1  1  1  2  2  1  1  2  1  1  1  1  1  1 2a+2 2a+2  1 2a+2  1  1  1 2a+2 2a  2  1  1  1 2a+2  1
 0  1  1  a 3a+3  0 2a+3 a+1  a  1  0 2a+3  a  1 a+1  2 a+1 a+2 2a+3  1 a+1  a  1  0 3a a+3 2a+3 2a+1  1 2a+2 2a+1  1 a+2 3a+2 a+3 2a+1  0  a 2a  1  1 2a+3 3a  1 a+3 a+3  3 2a+2 a+2 a+1  1  1 2a+1  1 2a  a a+3  1  1  1 2a 3a+1  2  1 a+1
 0  0 2a+2  0  0  0  2  2  2  2  2  2 2a+2 2a+2 2a  2 2a 2a+2 2a+2  0 2a+2 2a+2 2a 2a+2 2a  0 2a  2  2 2a+2 2a 2a+2  0  0 2a 2a 2a 2a+2  2  0 2a 2a  2 2a  2 2a 2a+2 2a  2 2a  2  0  2  0  2 2a+2  0  2  2 2a 2a 2a+2 2a 2a+2  0
 0  0  0  2  0  2 2a+2  0  2 2a+2  2  0 2a 2a+2  0 2a+2  0  0 2a 2a  2  2 2a+2 2a+2  0 2a 2a  0 2a+2  2  2 2a  2 2a+2  0  2  2  0  0  2 2a+2 2a+2  2 2a  2 2a  0  2 2a+2  2  2  0  0 2a+2 2a  2  0 2a 2a 2a+2 2a+2 2a+2 2a+2 2a 2a+2
 0  0  0  0 2a+2 2a+2  2 2a+2 2a  0 2a+2  2  2 2a  2 2a 2a  2 2a+2 2a+2  0 2a+2 2a+2  2  0 2a+2  0 2a+2 2a+2 2a  2  2 2a 2a 2a+2  0 2a 2a+2 2a  0  0  2  0 2a+2 2a+2  2  2 2a+2  0  0  0 2a 2a 2a  0  0 2a  2 2a+2  2  0 2a 2a  0  2

generates a code of length 65 over GR(16,4) who´s minimum homogenous weight is 180.

Homogenous weight enumerator: w(x)=1x^0+210x^180+84x^182+336x^183+657x^184+396x^186+840x^187+1167x^188+360x^190+1008x^191+1209x^192+792x^194+1440x^195+1347x^196+804x^198+1536x^199+1377x^200+540x^202+792x^203+804x^204+96x^206+192x^207+246x^208+45x^212+42x^216+12x^220+18x^224+9x^228+18x^232+3x^236+3x^244

The gray image is a code over GF(4) with n=260, k=7 and d=180.
This code was found by Heurico 1.16 in 1.45 seconds.