Dimensions 1 5 5 Feed 1 0 0 Antenna 2 3 2 3 4 Null 12 0 1 0 4 1 0 1 3 2 0 2 1 2 2 2 4 3 1 4 1 4 3 4 4 Length 1 1 4 Solution 6 0 0 1 1 1 1 0 2 0 2 1 2 1 2 2 3 2 3 3 2 2 3 3 4