test2.obj
inner -4.000000 0.000000 -2.000000 -- 4.000000 2.000000 0.000000
inner -4.000000 0.000000 -2.000000 -- 0.000000 2.000000 0.000000
leaf -4.000000 0.000000 -2.000000 -- -2.000000 2.000000 0.000000
leaf -2.000000 0.000000 -2.000000 -- 0.000000 2.000000 0.000000
inner 0.000000 0.000000 -2.000000 -- 4.000000 2.000000 0.000000
leaf 0.000000 0.000000 -2.000000 -- 2.000000 2.000000 0.000000
leaf 2.000000 0.000000 -2.000000 -- 4.000000 2.000000 0.000000