few change in script
few change in script

wgchoi/indoorunderstanding_3dgp,wgchoi/indoorunderstanding_3dgp,wgchoi/indoorunderstanding_3dgp,wgchoi/indoorunderstanding_3dgp,wgchoi/indoorunderstanding_3dgp,wgchoi/indoorunderstanding_3dgp,wgchoi/indoorunderstanding_3dgp,wgchoi/indoorunderstanding_3dgp