oA WFID_N EntityCHandleCLayerCþLyrFrznNLyrLockNLyrOnNLyrVPFrznNLyrHandleCColorNEntColorNLyrColorNBlkColorNLinetypeCþEntLinetypCþLyrLnTypeCþBlkLinetypCþElevationF ThicknessF LineWtNEntLineWtNLyrLineWtNBlkLineWtNRefNameCþLTScaleF ExtXF ExtYF ExtZF DocNameCþDocPathCþDocTypeC DocVerCBUFF_DISTF 0Polyline D9 area30km 0 0 1 0CA 80 -1 80 0Continuous Continuous Continuous 0.00000000000e+000 0.00000000000e+000 0 0 0 -1 1.00000000000e+000 0.00000000000e+000 0.00000000000e+000 1.00000000000e+000Area30km.DWG W:\Area30km.DWG DWG AC1021 -8.99322046076e-002