vselmode 2 1
# try to select b1 and b2
-vselect 305 322 1
-vselect 103 322 1
+vselect 305 322 -xor
+vselect 103 322 -xor
# check that both boxes were not selected with default tolerance value
set aNbSelected [vnbselected]
if {$aNbSelected != "0"} {
puts "ERROR: b1 was not selected"
}
# try to select b2
-vselect 103 322 1
+vselect 103 322 -xor
# check that increase of tolerance for b1 doesn't influence
# on b2
set aNbSelected [vnbselected]