Dimensions 1 5 5 Feed 1 0 0 Antenna 4 0 1 0 3 2 1 2 3 Null 8 1 2 1 3 2 4 3 3 4 0 4 1 4 2 4 4 Length 1 1 2 Solution 7 0 0 1 1 1 1 2 2 2 2 2 1 2 2 2 3 1 1 0 2 0 2 0 1 0 2 0 3