Dimensions 1 6 5 Feed 1 0 4 Antenna 4 0 0 2 2 4 0 4 4 Null 6 0 2 2 3 2 4 3 1 3 4 5 4 Length 1 2 5 Solution 15 0 4 0 3 0 3 1 2 1 2 2 1 2 1 3 0 3 0 2 0 2 0 1 1 1 1 0 0 2 1 3 2 3 2 4 2 4 2 5 1 5 1 4 0 4 2 5 3 5 3 4 4 4 2 3 3 3 3 2 2