Dimensions 1 5 6 Feed 1 0 5 Antenna 3 0 3 2 5 4 3 Null 12 0 0 0 4 1 0 1 5 2 1 2 4 3 0 3 3 3 5 4 0 4 1 4 5 Length 1 2 3 Solution 9 0 5 1 4 1 4 1 3 1 3 2 2 2 2 1 2 1 2 0 3 1 3 2 3 2 3 3 4 3 4 4 3 3 4 2 5