10
1.0 0.0 1.0 -1.0 5.0 -3.0
1.0 0.0 5.0 -3.0 1.0 -1.0
1.0 -1.0 1.0 0.0 5.0 -3.0
1.0 -1.0 5.0 -3.0 1.0 0.0 
5.0 -3.0 1.0 0.0 1.0 -1.0 
5.0 -3.0 1.0 -1.0 1.0 0.0 
0.0 -4.0 1.0 6.0 -2.0 -5.0
0.0 -4.0 1.5 6.4 -2.0 -5.0
13.5 8.0 -23.0 4.0 0.0 0.0
0.0 0.0 1.0 1.0 -1.0 1.0




Correct output:   (Note that real numbers are not exact!!)
---------------
The points (1.0,0.0), (1.0,-1.0), and (5.0,-3.0)
lie on the circle with center (3.75,-0.5) and radius 2.7950849718747373

The points (1.0,0.0), (5.0,-3.0), and (1.0,-1.0)
lie on the circle with center (3.75,-0.5) and radius 2.795084971874737

The points (1.0,-1.0), (1.0,0.0), and (5.0,-3.0)
lie on the circle with center (3.75,-0.5) and radius 2.7950849718747373

The points (1.0,-1.0), (5.0,-3.0), and (1.0,0.0)
lie on the circle with center (3.75,-0.5) and radius 2.7950849718747364

The points (5.0,-3.0), (1.0,0.0), and (1.0,-1.0)
lie on the circle with center (3.75,-0.5) and radius 2.7950849718747373

The points (5.0,-3.0), (1.0,-1.0), and (1.0,0.0)
lie on the circle with center (3.75,-0.5) and radius 2.7950849718747373

The points (0.0,-4.0), (1.0,6.0), and (-2.0,-5.0)
lie on the circle with center (-3.974,1.447) and radius 6.7426989343783985

The points (0.0,-4.0), (1.5,6.4), and (-2.0,-5.0)
lie on the circle with center (-4.208,1.915) and radius 7.25883576960614

The points (13.5,8.0), (-23.0,4.0), and (0.0,0.0)
lie on the circle with center (-7.09,27.356) and radius 28.259510342617062

The points (0.0,0.0), (1.0,1.0), and (-1.0,1.0)
lie on the circle with center (0.0,1.0) and radius 1.0