X	Tf
7.8	-5.003638458
12.8	-8.86169031
17.8	-13.08202247
22.8	-17.77773917
27.8	-23.02270195
32.8	-28.87150968
37.8	-35.37947853
42.8	-42.62262198
47.4	-50.0349645