                                :>: 3              9
4              16.00001         :!: 4             16.00000000000000
                                :>: 5             25       
                                :>: 7             49
8              63.998           :!: 8             64
                                :>: 9             81
12            144.0             :<:

+++  File "file2" differs from file "file1"
