Part_1 = model.addPart(partSet)
Part_1_doc = Part_1.document()
Box_1 = model.addBox(Part_1_doc, 10, 10, 10)
-Symmetry_1 = model.addSymmetry(Part_1_doc, [model.selection("SOLID", "Box_1_1")], model.selection("VERTEX", "[Box_1_1/Bottom][Box_1_1/Left][Box_1_1/Back]"), True)
+Symmetry_1 = model.addSymmetry(Part_1_doc, [model.selection("SOLID", "Box_1_1")], model.selection("VERTEX", "[Box_1_1/Back][Box_1_1/Left][Box_1_1/Bottom]"), True)
Symmetry_2 = model.addSymmetry(Part_1_doc, [model.selection("SOLID", "Symmetry_1_1_1")], model.selection("EDGE", "PartSet/OX"), True)
model.do()
model.end()