Num Circles: 0

Circle4: radius 30.0, location (100.0,100.0)
Circle4: radius 60.0, location (120.0,120.0)
Num Circles: 2

Circle4: radius 30.0, location (100.0,100.0)
Circle4: radius 60.0, location (120.0,120.0)
Circle4: radius 120.0, location (200.0,200.0)
==================================

Autoboxing test
sum = 6