4 3 0.2 0 6 4 8 1 8 4 0.3 1 2 2 4 2 5 0 6 8 0.1 5 1 4 8 0 6 2 5 3 5 4 3 2 5 2 4 4 0.4 6 2 6 4 5 7 5 4