.0) (0.0,0.0)]{}; plot\[smooth, tension=.0\] coordinates [(-0.0,0.0)(0,.0) (0.0,0.0)]{}; plot\[smooth, tension=.0\] coordinates [(0.00,-0.0) (0,0) (0.0,0.0) ]{}; plot\[smooth, tension=.0\] coordinates [(0.00,-0.0) (0,0) (0.0,0.0)