Abscissa Ordinate 1 0 30 1.2 2 0.3 35 2.1 3 0 40 1.5 4 0.2 45 1.3 5 0 49 1.4 6 0.1 31 1.2 7 0 36 1.4 8 0 42 2.0 9 0.3 37 1.4 10 0.5 37 1.3 11 0.4 37 1.5