— new region efx3 —

new region efx3 :: contraction1 new region efx3 :: contraction2 new region efx3 :: ellipseregionise1 new region efx3 :: rectregionise1 new region efx3 :: rectregionise2 new region efx3 :: rectregionise3 new region efx3 :: regionise1 new region efx3 :: regionise10 new region efx3 :: regionise2 new region efx3 :: regionise3 new region efx3 :: regionise4 new region efx3 :: regionise5 new region efx3 :: regionise6 new region efx3 :: regionise7 new region efx3 :: regionise8 new region efx3 :: regionise9