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1	640000	373000		649000	379000		detail.dwg
1	649000	373000		658000	379000		detail.dwg

1	631000	379000		640000	385000		detail.dwg
1	640000	379000		649000	385000		detail.dwg
1	649000	379000		658000	385000		detail.dwg

1	640000	385000		649000	391000		detail.dwg
1	649000	385000		658000	391000		detail.dwg

1	640000	391000		649000	397000		detail.dwg
1	649000	391000		658000	397000		detail.dwg