!   Create areas....
a,1,5,6,2         ! Inlet
a,2,6,7,3
a,3,7,8,4
a,9,13,14,10      ! Outlet
a,10,14,15,11
a,11,15,16,12 
a,6,10,11,7       ! Bump
a,7,11,12,8
a,19,9,10,20
a,20,10,6,22
a,5,23,22,6
alls
amesh,all