+-----------------------------------------------------------------------+
|XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX A XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX|
*************************************-----------------------------------+
*         B=185.70.140.0/23         *XXXXXXXXXXXXXXXX C XXXXXXXXXXXXXXXX|
*-----------------------------------*-----------------------------------+
*D=185.70.140.0/24|XXXXXXX E XXXXXXX*XXXXXXX F XXXXXXX|XXXXXXX G XXXXXXX|
*************************************-----------------------------------+

                Figure 1: an example of loose ROA