Partition_1_objects = [model.selection("FACE", "Face_2_1"), model.selection("FACE", "Face_1_1"), model.selection("FACE", "PartSet/YOZ")]
Partition_1 = model.addPartition(Part_1_doc, Partition_1_objects)
Union_1_objects = [model.selection("FACE", "Partition_1_1_1"), model.selection("FACE", "Partition_1_1_3"), model.selection("FACE", "Partition_1_1_4")]
Partition_1_objects = [model.selection("FACE", "Face_2_1"), model.selection("FACE", "Face_1_1"), model.selection("FACE", "PartSet/YOZ")]
Partition_1 = model.addPartition(Part_1_doc, Partition_1_objects)
Union_1_objects = [model.selection("FACE", "Partition_1_1_1"), model.selection("FACE", "Partition_1_1_3"), model.selection("FACE", "Partition_1_1_4")]