Step
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| 2x3 : T | |
| x 1 | |
| 1x2 : Slope 1 | |
| x 2 | |
| 1x2 : Slope 2 | |
| x 1 | |
| 1x3 : 2凸 | |
| x 2 | |
| 2x2 : Slope 1 | |
| x 1 | |
| 1x2 : 1/2BO-1 | |
| x 1 | |
| 1x2 : 1/2C | |
| x 1 | |
| 1x2 : 1/2C | |
| x 1 | |
| 1x2 : 1/2BO-1 | |
| x 2 | |
| 2x3 : T | |
| x 1 | |
| 1x3 : 2凸 | |
| x 1 | |
| 2x2 : Slope 1 | |
| x 1 | |
| 1x2 : 1/2BO-1 | |
| x 1 | |
| 1x2 : 1/2C | |
| x 1 | |
| 1x2 : 1/2C | |
| x 1 | |
| 1x2 : 1/2BO-1 | |
| x 1 | |
| 1x3 : 2凸 | |
| x 1 | |
| 1x2 : SlopeRev 2 | |
| x 2 | |