Multiple WAN Setup

[kirlox_kitoy]

Hello Everyone  I have a sample scenario suppose I have Three WAN from my ISP two  Leased line connections and one assymetric LINK a DSL

How will I setup my Pfsense does Multi-Wan work on this kind of scenario, My initial plan is that The broad band will be on different subnetwork Like in this sketch

ISP 1 & 2 are leased lines while ISP 3 is DSL.

ISP1–-|
ISP2-- | PFSENSE-------LAN------Network1(Will Utilize ISP1 and ISP2)
 ISP3--|   |_________________Network3(Will utilize alone ISP3)