faceSet upstreamPerio1Zone new patchToFace upstreamPerio1
faceSet upstreamPerio2Zone new patchToFace upstreamPerio2
faceSet downstreamPerio1Zone new patchToFace downstreamPerio1
faceSet downstreamPerio2Zone new patchToFace downstreamPerio2
faceSet upstreamMixingPlaneZone new patchToFace upstreamMixingPlanePatch
faceSet downstreamMixingPlaneZone new patchToFace downstreamMixingPlanePatch
quit