calc. exp.
5.681615 9.460000
5.716238 6.300000
7.726372 4.301030
3.432919 2.070000
4.871688 4.430000
6.206925 6.920000
6.381793 3.280000
4.454208 5.120000
6.166274 7.251812
4.092791 5.100000
4.920915 3.280000
3.949361 2.958607
4.847106 4.660000
5.434527 5.990000
7.415573 4.890000
6.998168 7.890000
4.924733 2.270000
4.709955 8.627088
7.235389 6.520000
6.577985 6.503070
