NumberOfGeom, 3

Geom_file, -
Geom_boundary, B, WALL, 1.0

Geom_file, -
Geom_shape, SET, BOX, $xb, 0.03, 0.0, $xt, 0.07, 0.1
Geom_boundary, B, IN, 1.0, CONST, 0.0, 0.0, 3.0, 1, -1, 1.0

add_field_variable, xb, TABLE, NEAREST, 1, $time, 2, &
  0.0, 0.01, &
  0.0, 0.07

add_field_variable, xt, TABLE, NEAREST, 1, $time, 2, &
  0.0, 0.01, &
  0.03, 0.1


