x	 y
-3.9	-20.28635967
-3.5	-2.809180153
-3	2.100692633
-2.5	7.245248523
-2	7.206995576
-1.5	6.659179217
-1	3.600034216
-0.5	-0.085134055
0	-2.944541881
0.5	-5.936118121
1	-6.297679777
1.5	-3.338161003
2	4.02628774
2.4	9.237448759
2.7	17.15619956
3.1	26.68655476
3.4	56.91901656
3.7	40.2568965
3.9	62.72486589