The generator matrix

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

generates a code of length 60 over GR(16,4) who´s minimum homogenous weight is 161.

Homogenous weight enumerator: w(x)=1x^0+408x^161+960x^162+612x^163+675x^164+2760x^165+3036x^166+2172x^167+2346x^168+6864x^169+6168x^170+4368x^171+4662x^172+12108x^173+10164x^174+7752x^175+7245x^176+19284x^177+14076x^178+11208x^179+9501x^180+22584x^181+17220x^182+11964x^183+9153x^184+19416x^185+13248x^186+7872x^187+5508x^188+11676x^189+6972x^190+2784x^191+1533x^192+2988x^193+1740x^194+420x^195+237x^196+216x^197+144x^198+30x^200+36x^204+9x^208+15x^212+3x^216+6x^220

The gray image is a code over GF(4) with n=240, k=9 and d=161.
This code was found by Heurico 1.16 in 227 seconds.