C:\test>junk53
Aircraft: 685 heading: -90.000
Aircraft: 721 heading:  0.000
Aircraft: 704 heading:  0.000
Aircraft: 685 heading: -90.000
Aircraft: 709 heading:  0.000
Aircraft: 721 heading:  0.000
Aircraft: 685 heading: -90.000
Aircraft: 709 heading: 90.000
Aircraft: 704 heading:  0.000
Aircraft: 721 heading:  0.000
Aircraft: 685 heading: -90.000
Aircraft: 704 heading:  0.000
Aircraft: 709 heading: 90.000
Aircraft: 721 heading:  0.000
Aircraft: 709 heading:  0.000
Aircraft: 704 heading:  0.000
Aircraft: 685 heading: -90.000
Aircraft: 721 heading:  0.000
Aircraft: 709 heading: 90.000
Aircraft: 704 heading:  0.000
Aircraft: 685 heading: -90.000
Aircraft: 721 heading:  0.000
Aircraft: 709 heading: 90.000
Aircraft: 685 heading: -90.000
Aircraft: 704 heading:  0.000
Aircraft: 721 heading:  0.000
Aircraft: 685 heading: -90.000
Aircraft: 704 heading:  0.000
Aircraft: 709 heading: 90.000
Aircraft: 721 heading:  0.000
Aircraft: 709 heading:  0.000
Aircraft: 685 heading: -90.000
Aircraft: 704 heading:  0.000
Aircraft: 721 heading:  0.000
Aircraft: 685 heading: -90.000
Aircraft: 704 heading:  0.000
Aircraft: 709 heading: 90.000
Aircraft: 721 heading:  0.000
Aircraft: 704 heading:  0.000
Aircraft: 685 heading: -90.000
Aircraft: 709 heading: 90.000
Aircraft: 721 heading:  0.000
Aircraft: 704 heading:  0.000
Aircraft: 685 heading: -90.000
Aircraft: 709 heading:  0.000
Aircraft: 721 heading:  0.000
Aircraft: 709 heading: 90.000
Aircraft: 685 heading: -90.000