440Z0220-932§other information   <-- This is the level 0 to insert into the final file
623Z5400-1§other information     
623Z5400-1§other information
623Z5400-18other information
623Z5400-18§other information
623Z5400-3§other information
623Z5420-1301§other information
623Z5420-1307§other information
7010902H01§other information
7010900H01§other information
623Z5466-1013§other information
623Z5466-1015§other information
623Z5465-1039§other information
623Z5465-1041§other information
623Z5465-1001§other information
623Z5420-3301§other information
623Z5465-41§other information
623Z5462-1001§other information  <-- this line has children in 1_623Z5465-1001.CSV
623Z5462-1003§other information  <-- this line has children in 1_623Z5462-1003.CSV
7010902H01§other information
623Z5420-3307§other information
B3-15838§other information
623Z5422-3307§other information