calc. exp.
6.214558 9.460000
6.566195 6.300000
7.635236 4.301030
3.872240 2.070000
4.819085 4.430000
6.219320 6.920000
6.048076 3.280000
4.707613 5.120000
6.492390 7.251812
4.217761 5.100000
4.111430 3.280000
3.708497 2.958607
5.014405 4.660000
5.742530 5.990000
7.318377 4.890000
7.240529 7.890000
4.518536 2.270000
4.229019 8.627088
6.861247 6.520000
6.917897 6.503070
