puts "============="
puts "0033156: Modeling Algorithms - Planar face creation problem"
puts "============="

pload MODELING
vertex v1 0 0 0
vertex v2 10 0 0
vertex v3 0 10 0

edge e1 v1 v2
edge e2 v2 v3
edge e3 v3 v1

wire w1 e1 e2 e3
mkplane f1 w1 1

set state [issubshape w1 f1]

if { [regexp "w1 is NOT sub-shape of f1" $state] == 1 } {
  puts "Error : w1 is NOT sub-shape of f1"
}