History of question #193305
| When | Who | Action | New State |
|---|---|---|---|
| 2012-04-11 | Alexey Kopytov | Answer | Answered |
| 2012-04-19 | kazushige uratani | Comment | Answered |
| 2012-04-19 | kazushige uratani | Comment | Answered |
| 2012-04-20 | kazushige uratani | Comment | Answered |
| 2012-04-20 | kazushige uratani | Confirm | Solved |
