0 SECTION 2 HEADER 9 $INSUNITS 70 4 0 ENDSEC 0 SECTION 2 ENTITIES 0 LINE 8 CHAIR_DEMO 10 0 20 0 30 0 11 820 21 0 31 0 0 LINE 8 CHAIR_DEMO 10 820 20 0 30 0 11 820 21 760 31 0 0 LINE 8 CHAIR_DEMO 10 820 20 760 30 0 11 0 21 760 31 0 0 LINE 8 CHAIR_DEMO 10 0 20 760 30 0 11 0 21 0 31 0 0 LINE 8 CHAIR_DEMO 10 0 20 420 30 0 11 820 21 420 31 0 0 LINE 8 CHAIR_DEMO 10 70 20 0 30 0 11 70 21 420 31 0 0 LINE 8 CHAIR_DEMO 10 750 20 0 30 0 11 750 21 420 31 0 0 LINE 8 CHAIR_DEMO 10 40 20 460 30 0 11 780 21 460 31 0 0 ENDSEC 0 EOF