The simulation results are anomalous.

Although the geometry is symmetric about the X-axis, the simulation results are asymmetric. Furthermore, as the calculation steps progress, unnatural displacements occur in bodies 5 and 9. Could you please advise on where the issue might lie?

https://www.simscale.com/workbench/?pid=5515155818194855504&rru=d08d0ed0-e602-47eb-b0de-2950cd2f3da0&ci=89f1fbcd-68fe-49fd-a016-995666ca5c31&mt=SIMULATION_RESULT&ct=SOLUTION_FIELD