What's the Goal?
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Here's your challenge!

Use route or speed changes to line up the planes at MOD so that:

  • Planes are 3 nautical miles apart at MOD

  • The last plane arrives as soon as possible
    (The clock time matches the target time.)

  • The planes are never closer than 2 nautical miles.

example of a 3-plane problem

In this example of a 3-plane problem, we have met the challenge!