Dimensions 1 5 5 Feed 1 0 0 Antenna 4 0 4 2 2 4 0 4 4 Null 5 0 1 0 3 1 1 2 4 3 3 Length 1 2 4 Solution 13 0 0 1 0 1 0 2 1 2 1 3 2 3 2 4 1 4 1 3 1 3 1 4 0 3 2 2 3 2 3 3 4 3 4 4 4 2 3 1 4 1 4 0 4 2 3 1 3 1 3 2 2