Dimensions 1 7 9 Feed 1 0 8 Antenna 4 0 1 0 5 2 1 2 5 Null 19 0 2 0 3 0 4 0 6 1 1 1 5 1 7 3 3 3 4 3 7 4 2 4 5 4 7 5 1 5 4 5 5 5 6 6 4 6 8 Length 1 3 5 Solution 13 0 8 0 7 0 7 1 6 1 6 2 6 2 6 3 5 3 5 2 4 2 4 2 3 2 3 1 2 1 2 2 1 1 2 0 1 2 4 1 3 1 3 1 4 1 4 2 5 1 4 0 5