Message to demonstrate all the ais types. Good for testing Designated Area Code 366 required decimal value... FIX: scale or no? 0 1 122 Unavailable unsigned integer 3 2 NO unavailable unsigned integer 1 NO unavailable signed integer -1 Simple bool 1 An ais string of 5 characters ASDF1 An unsigned decimal. Allow smaller numbers 10 1 9.5 A decimal 10 0 -9.6 An IEEE floating point number -1234.5678