CGNAT: LSN Pool IP's

Hi Team, If mutliple IP's are defined in the LSN Pool. Let say 5 IP's range. How it will use the IP's from the LSN Pool. 10.1.10.0/24 10.1.20.0/24 10.1.30.0/24 10.1.40.0/24 10.1.50.0/24 Algorithm : NAPT using

Thank much !