The generator matrix

 1  1  1  1  1  1  1  1  1  2  1  0  1  1  2 12  1  1  1  1  2  8  2  4  2  2  2  2  2  1
 0  2 12  6  8 14  4 10  0  6  6  2 12 10 10  2  8  4 14  2 14  2  2  2  0 12  8  4  6  0

generates a code of length 30 over Z16 who´s minimum homogenous weight is 29.

Homogenous weight enumerator: w(x)=1x^0+18x^29+84x^30+18x^31+2x^33+2x^34+2x^35+1x^36

The gray image is a code over GF(2) with n=240, k=7 and d=116.
This code was found by Heurico 1.16 in 0.00712 seconds.