History of question #159123
| When | Who | Action | New State |
|---|---|---|---|
| Bruno Chareyre | Answer | Answered | |
| Tao | Reopen | Open | |
| Bruno Chareyre | Answer | Answered | |
| Tao | Reopen | Open | |
| Bruno Chareyre | Answer | Answered | |
| Tao | Reopen | Open | |
| Bruno Chareyre | Answer | Answered | |
| Tao | Reopen | Open | |
| Bruno Chareyre | Answer | Answered | |
| Feng Chen | Comment | Answered | |
| Tao | Confirm | Solved | |
| Yade Guide | Comment | Solved | |
| Yade Guide | Comment | Solved | |
| Yade Guide | Comment | Solved |
