%
% pub4 - single line w/ multiple trains, multiple passengers
%
=== Lines ===
Red, Glenmont, Silver Spring, Union Station, Bethesda, Shady Grove
=== Trains ===
Red=4
=== Passengers ===
Amy, Silver Spring, Bethesda
Ann, Glenmont, Bethesda
Art, Union Station, Silver Spring
Aaron, Bethesda, Glenmont
=== Output ===
Train Red 1 entering Glenmont
Ann boarding train Red 1 at Glenmont
Train Red 1 leaving Glenmont
Train Red 3 entering Glenmont
Train Red 1 entering Silver Spring
Amy boarding train Red 1 at Silver Spring
Train Red 3 leaving Glenmont
Train Red 2 entering Glenmont
Train Red 1 leaving Silver Spring
Train Red 1 entering Union Station
Art boarding train Red 1 at Union Station
Train Red 3 entering Silver Spring
Train Red 2 leaving Glenmont
Train Red 4 entering Glenmont
Train Red 3 leaving Silver Spring
Train Red 2 entering Silver Spring
Train Red 1 leaving Union Station
Train Red 3 entering Union Station
Train Red 1 entering Bethesda
Aaron boarding train Red 1 at Bethesda
Amy leaving train Red 1 at Bethesda
Ann leaving train Red 1 at Bethesda
Train Red 2 leaving Silver Spring
Train Red 4 leaving Glenmont
Train Red 3 leaving Union Station
Train Red 2 entering Union Station
Train Red 1 leaving Bethesda
Train Red 4 entering Silver Spring
Train Red 3 entering Bethesda
Train Red 1 entering Shady Grove
Train Red 2 leaving Union Station
Train Red 4 leaving Silver Spring
Train Red 3 leaving Bethesda
Train Red 2 entering Bethesda
Train Red 4 entering Union Station
Train Red 1 leaving Shady Grove
Train Red 3 entering Shady Grove
Train Red 2 leaving Bethesda
Train Red 1 entering Bethesda
Train Red 4 leaving Union Station
Train Red 3 leaving Shady Grove
Train Red 2 entering Shady Grove
Train Red 1 leaving Bethesda
Train Red 3 entering Bethesda
Train Red 1 entering Union Station
Train Red 2 leaving Shady Grove
Train Red 3 leaving Bethesda
Train Red 2 entering Bethesda
Train Red 1 leaving Union Station
Train Red 1 entering Silver Spring
Art leaving train Red 1 at Silver Spring
Train Red 3 entering Union Station
Train Red 2 leaving Bethesda
Train Red 4 entering Bethesda
Train Red 1 leaving Silver Spring
Train Red 1 entering Glenmont
Aaron leaving train Red 1 at Glenmont
Train Red 3 leaving Union Station
Train Red 2 entering Union Station