{"commands": [
 {"command": "sheet.manage_rules", "params": {"name": "Steel 2mm", "thickness": "2 mm", "bend_radius": "2 mm", "k_factor": "0.4", "active": true}},
 {"command": "sketch.create", "params": {"plane": "XZ", "name": "Profile"}},
 {"command": "sketch.line", "params": {"points": [[10, 30], [0, 30], [0, 0], [50, 0], [50, 30], [40, 30]]}},
 {"command": "sketch.finish", "params": {}},
 {"command": "sheet.flange", "params": {"sketch": "Profile", "curves": ["l1", "l2", "l3", "l4", "l5"], "distance": 120}}
]}