Where do the vacuum lines go on a Honda atv trx250tm fourtrax recon?

Where do the vacuum lines go on a Honda atv trx250tm fourtrax recon?

2 lines go to the petcock as shown in this parts diagram.
http://www.partsfish.com/oemparts/a/hon/52012788f87002346c9a1cea/carburetor
The remaining hoses hang freely, or are routed to the ground and connect to nothing.