+BOX(50.0 25.0 20.0 -50.0 -25.0 0.0)
+BOX(20.0 25.0 40.0 0.0 -25.0 20.0)
+BOX(-20.0 10.0 30.0 -30.0 -10.0 20.0)
-BOX(10.0 5.0 40.0 -23.0 -5.0 15.0)