Transmit the containing volume element for each surface element. This involves modifying the on-the-wire protocol of the zoltan migration. This is necessary if migrating a periodic mesh, as  this information is unrecoverable on the other side of the  migration. 
Transmit the containing volume element for each surface element.
This involves modifying the on-the-wire protocol of the zoltan
migration. This is necessary if migrating a periodic mesh, as 
this information is unrecoverable on the other side of the 
migration. 

FluidityProject/multifluids,FluidityProject/multifluids,FluidityProject/multifluids,FluidityProject/multifluids