                               :>: 3              9
4              16.00001        :!: 4             16.0000000000000
                               :>: 5             25       
                               :>: 7             49
8              63.998          :!: 8             64
                               :>: 9             81
12            144.0            :<:

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