ex04.dat

14.00  15.0  15.0
16.25  11.0  47.0
18.50   9.5  42.0
20.75   8.0  37.0
23.00   7.0  33.0
32.00   4.5  21.0
41.00   3.0  14.5
50.00   2.0  11.0
59.00   1.5   8.5
68.00   1.0   7.0
77.00   1.5   5.0
81.50   1.5   4.5
86.00   3.5   3.5