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 i 2 0.200000 3.894183 
 i 3 0.300000 4.794255 
 i 4 0.400000 5.646425 
 i 5 0.500000 6.442177 
 i 6 0.600000 7.173561 
 i 7 0.700000 7.833269 
 i 8 0.800000 8.414710 
 i 9 0.900000 8.912074 
 i 10 1.000000 9.320391 
 i 11 1.100000 9.635582 
 i 12 1.200000 9.854497 
 i 13 1.300000 9.974950 
 i 14 1.400000 9.995736 
 i 15 1.500000 9.916648 
 i 16 1.600000 9.738476 
 i 17 1.700000 9.463001 
 i 18 1.800000 9.092974 
 i 19 1.900000 8.632094 
 i 0 -3.000000 -0.989992 
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 i 2 -2.368421 -0.715699 
 i 3 -2.052632 -0.463406 
 i 4 -1.736842 -0.165284 
 i 5 -1.421053 0.149185 
 i 6 -1.105263 0.448899 
 i 7 -0.789474 0.704219 
 i 8 -0.473684 0.889894 
 i 9 -0.157895 0.987561 
 i 10 0.157895 0.987561 
 i 11 0.473684 0.889894 
 i 12 0.789474 0.704219 
 i 13 1.105263 0.448899 
 i 14 1.421053 0.149185 
 i 15 1.736842 -0.165284 
 i 16 2.052632 -0.463406 
 i 17 2.368421 -0.715699 
 i 18 2.684211 -0.897212 
 i 19 3.000000 -0.989992 
*************** File trans_graph.png created ***************