1. 3 O S G OSG: 5323()13:00 2 1000 OSGOSG 13:0013:10 13:1013:15 OSG 13:1514:15 QA(5) 14:1514:30 14:3015:30 15:3016:30 16:3016:40 16:4017:40 OSG Award 17:4018:10 18:1018:20 OSG 1900 OSG