Changing ahead cuboids case to have different # elements in

different subdomains.

examples/ahead/nonoverlap/cuboid/cuboids-hex.jou

@@ -1,8 +1,28 @@
 ${side = 1.0}
 ${height = 1.5}
 ${overlap_vol_frac = 0.0}
-${h_fine = 1.00}
-${h_coarse = 1.00}
+${h_fine = 0.25}
+${h_coarse = 0.50}
+
+${area = side * side}
+${volume = area * height}
+${overlap_volume = overlap_vol_frac * volume}
+${overlap_length = overlap_volume / area}
+${domain_height = (height + overlap_length) / 2.0}
+${offset = abs(domain_height - overlap_length) / 2.0}
+
+create brick x {side} y {side} z {domain_height}
+move volume 1 z {-offset} include_merged
+#volume 1 scheme tetmesh
+volume 1 size {h_fine}
+mesh volume 1
+block 1 volume 1
+#block 1 element type tetra4
+block 1 name "fine"
+nodeset 1 surface 4
+nodeset 1 name "nsx-"
+nodeset 2 surface 6
+nodeset 2 name "nsx+"
 
 ${area = side * side}
 ${volume = area * height}