% ruby sim.rb display pub2.in Red Glenmont Silver Spring Union Station Bethesda Shady Grove Train Red 2 entering Glenmont Red Glenmont [Red 2] Silver Spring Union Station Bethesda Shady Grove Train Red 2 leaving Glenmont Red Glenmont Silver Spring Union Station Bethesda Shady Grove Train Red 4 entering Glenmont Red Glenmont [Red 4] Silver Spring Union Station Bethesda Shady Grove Train Red 2 entering Silver Spring Red Glenmont [Red 4] Silver Spring [Red 2] Union Station Bethesda Shady Grove Train Red 4 leaving Glenmont Red Glenmont Silver Spring [Red 2] Union Station Bethesda Shady Grove Train Red 1 entering Glenmont Red Glenmont [Red 1] Silver Spring [Red 2] Union Station Bethesda Shady Grove Train Red 2 leaving Silver Spring Red Glenmont [Red 1] Silver Spring Union Station Bethesda Shady Grove Train Red 2 entering Union Station Red Glenmont [Red 1] Silver Spring Union Station [Red 2] Bethesda Shady Grove Train Red 4 entering Silver Spring Red Glenmont [Red 1] Silver Spring [Red 4] Union Station [Red 2] Bethesda Shady Grove Train Red 1 leaving Glenmont Red Glenmont Silver Spring [Red 4] Union Station [Red 2] Bethesda Shady Grove Train Red 3 entering Glenmont Red Glenmont [Red 3] Silver Spring [Red 4] Union Station [Red 2] Bethesda Shady Grove Train Red 2 leaving Union Station Red Glenmont [Red 3] Silver Spring [Red 4] Union Station Bethesda Shady Grove Train Red 4 leaving Silver Spring Red Glenmont [Red 3] Silver Spring Union Station Bethesda Shady Grove Train Red 1 entering Silver Spring Red Glenmont [Red 3] Silver Spring [Red 1] Union Station Bethesda Shady Grove Train Red 2 entering Bethesda Red Glenmont [Red 3] Silver Spring [Red 1] Union Station Bethesda [Red 2] Shady Grove Train Red 4 entering Union Station Red Glenmont [Red 3] Silver Spring [Red 1] Union Station [Red 4] Bethesda [Red 2] Shady Grove Train Red 1 leaving Silver Spring Red Glenmont [Red 3] Silver Spring Union Station [Red 4] Bethesda [Red 2] Shady Grove Train Red 3 leaving Glenmont Red Glenmont Silver Spring Union Station [Red 4] Bethesda [Red 2] Shady Grove Train Red 2 leaving Bethesda Red Glenmont Silver Spring Union Station [Red 4] Bethesda Shady Grove Train Red 4 leaving Union Station Red Glenmont Silver Spring Union Station Bethesda Shady Grove Train Red 1 entering Union Station Red Glenmont Silver Spring Union Station [Red 1] Bethesda Shady Grove Train Red 3 entering Silver Spring Red Glenmont Silver Spring [Red 3] Union Station [Red 1] Bethesda Shady Grove Train Red 2 entering Shady Grove Red Glenmont Silver Spring [Red 3] Union Station [Red 1] Bethesda Shady Grove [Red 2] Train Red 4 entering Bethesda Red Glenmont Silver Spring [Red 3] Union Station [Red 1] Bethesda [Red 4] Shady Grove [Red 2] Train Red 1 leaving Union Station Red Glenmont Silver Spring [Red 3] Union Station Bethesda [Red 4] Shady Grove [Red 2] Train Red 3 leaving Silver Spring Red Glenmont Silver Spring Union Station Bethesda [Red 4] Shady Grove [Red 2] Train Red 2 leaving Shady Grove Red Glenmont Silver Spring Union Station Bethesda [Red 4] Shady Grove Train Red 4 leaving Bethesda Red Glenmont Silver Spring Union Station Bethesda Shady Grove Train Red 1 entering Bethesda Red Glenmont Silver Spring Union Station Bethesda [Red 1] Shady Grove Train Red 3 entering Union Station Red Glenmont Silver Spring Union Station [Red 3] Bethesda [Red 1] Shady Grove Train Red 4 entering Shady Grove Red Glenmont Silver Spring Union Station [Red 3] Bethesda [Red 1] Shady Grove [Red 4] Train Red 1 leaving Bethesda Red Glenmont Silver Spring Union Station [Red 3] Bethesda Shady Grove [Red 4] Train Red 2 entering Bethesda Red Glenmont Silver Spring Union Station [Red 3] Bethesda [Red 2] Shady Grove [Red 4] Train Red 3 leaving Union Station Red Glenmont Silver Spring Union Station Bethesda [Red 2] Shady Grove [Red 4] Train Red 4 leaving Shady Grove Red Glenmont Silver Spring Union Station Bethesda [Red 2] Shady Grove Train Red 1 entering Shady Grove Red Glenmont Silver Spring Union Station Bethesda [Red 2] Shady Grove [Red 1] Train Red 2 leaving Bethesda Red Glenmont Silver Spring Union Station Bethesda Shady Grove [Red 1] Train Red 4 entering Bethesda Red Glenmont Silver Spring Union Station Bethesda [Red 4] Shady Grove [Red 1] Train Red 1 leaving Shady Grove Red Glenmont Silver Spring Union Station Bethesda [Red 4] Shady Grove Train Red 2 entering Union Station Red Glenmont Silver Spring Union Station [Red 2] Bethesda [Red 4] Shady Grove Train Red 4 leaving Bethesda Red Glenmont Silver Spring Union Station [Red 2] Bethesda Shady Grove Train Red 1 entering Bethesda Red Glenmont Silver Spring Union Station [Red 2] Bethesda [Red 1] Shady Grove Train Red 2 leaving Union Station Red Glenmont Silver Spring Union Station Bethesda [Red 1] Shady Grove Train Red 2 entering Silver Spring Red Glenmont Silver Spring [Red 2] Union Station Bethesda [Red 1] Shady Grove Train Red 4 entering Union Station Red Glenmont Silver Spring [Red 2] Union Station [Red 4] Bethesda [Red 1] Shady Grove Train Red 1 leaving Bethesda Red Glenmont Silver Spring [Red 2] Union Station [Red 4] Bethesda Shady Grove Train Red 3 entering Bethesda Red Glenmont Silver Spring [Red 2] Union Station [Red 4] Bethesda [Red 3] Shady Grove Train Red 2 leaving Silver Spring Red Glenmont Silver Spring Union Station [Red 4] Bethesda [Red 3] Shady Grove Train Red 4 leaving Union Station Red Glenmont Silver Spring Union Station Bethesda [Red 3] Shady Grove Train Red 1 entering Union Station Red Glenmont Silver Spring Union Station [Red 1] Bethesda [Red 3] Shady Grove Train Red 2 entering Glenmont Red Glenmont [Red 2] Silver Spring Union Station [Red 1] Bethesda [Red 3] Shady Grove Train Red 4 entering Silver Spring Red Glenmont [Red 2] Silver Spring [Red 4] Union Station [Red 1] Bethesda [Red 3] Shady Grove Train Red 1 leaving Union Station Red Glenmont [Red 2] Silver Spring [Red 4] Union Station Bethesda [Red 3] Shady Grove Train Red 3 leaving Bethesda Red Glenmont [Red 2] Silver Spring [Red 4] Union Station Bethesda Shady Grove Train Red 2 leaving Glenmont Red Glenmont Silver Spring [Red 4] Union Station Bethesda Shady Grove Train Red 4 leaving Silver Spring Red Glenmont Silver Spring Union Station Bethesda Shady Grove Train Red 1 entering Silver Spring Red Glenmont Silver Spring [Red 1] Union Station Bethesda Shady Grove Train Red 3 entering Shady Grove Red Glenmont Silver Spring [Red 1] Union Station Bethesda Shady Grove [Red 3] Train Red 4 entering Glenmont Red Glenmont [Red 4] Silver Spring [Red 1] Union Station Bethesda Shady Grove [Red 3] Train Red 1 leaving Silver Spring Red Glenmont [Red 4] Silver Spring Union Station Bethesda Shady Grove [Red 3] Train Red 3 leaving Shady Grove Red Glenmont [Red 4] Silver Spring Union Station Bethesda Shady Grove Train Red 4 leaving Glenmont Red Glenmont Silver Spring Union Station Bethesda Shady Grove Train Red 1 entering Glenmont Red Glenmont [Red 1] Silver Spring Union Station Bethesda Shady Grove Train Red 3 entering Bethesda Red Glenmont [Red 1] Silver Spring Union Station Bethesda [Red 3] Shady Grove Train Red 1 leaving Glenmont Red Glenmont Silver Spring Union Station Bethesda [Red 3] Shady Grove Train Red 3 leaving Bethesda Red Glenmont Silver Spring Union Station Bethesda Shady Grove Train Red 3 entering Union Station Red Glenmont Silver Spring Union Station [Red 3] Bethesda Shady Grove Train Red 3 leaving Union Station Red Glenmont Silver Spring Union Station Bethesda Shady Grove Train Red 3 entering Silver Spring Red Glenmont Silver Spring [Red 3] Union Station Bethesda Shady Grove Train Red 3 leaving Silver Spring Red Glenmont Silver Spring Union Station Bethesda Shady Grove Train Red 3 entering Glenmont Red Glenmont [Red 3] Silver Spring Union Station Bethesda Shady Grove Train Red 3 leaving Glenmont Red Glenmont Silver Spring Union Station Bethesda Shady Grove