If you do show crypto ipsec sa peer 126.96.36.199
I would imagine you will see an SA built for that traffic with encapsulated packets but decapsulated packets at 0. The configuration looks fine to me from quickly glancing at it. It is likely the remote end needs to permit the return traffic to the NAT'd subnet to go across the VPN.
Table of ContentsIntroductionVersion HistoryPossible Future
UpdatesDocuments PurposeNAT Operation in ASA 8.3+ SectionsRule Types
Network Object NATTwice NAT / Manual NATRule Types used per SectionNAT
Types used with Twice NAT / Manual NAT and Network Obje...
Table of Contents Introduction:This document describes details on how
NAT-T works. Background: ESP encrypts all critical information,
encapsulating the entire inner TCP/UDP datagram within an ESP header.
ESP is an IP protocol in the same sense that TCP an...