Step
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| 1x1 : 2凸 | |
| x 1 | |
| 1x2 : 1/2C | |
| x 20 | |
| 1x2 : flat | |
| x 1 | |
| 2x2 : L | |
| x 2 | |
| 2x4 : 1/2A | |
| x 9 | |
| 2x3 | |
| x 1 | |
| 2x2 : 1/2B | |
| x 10 | |
| 1x3 : 1/2BO-3 | |
| x 1 | |
| 1x2 : flat | |
| x 1 | |
| 2x2 : L | |
| x 2 | |
| 1x2 : 1/2C | |
| x 2 | |
| 2x4 : 1/2A | |
| x 1 | |
| 2x4 : 1/2A | |
| x 1 | |
| 1x2 : 1/2C | |
| x 1 | |
| 1x2 : 1/2C | |
| x 2 | |
| 1x2 : 1/2C | |
| x 2 | |
| 1x2 : 1/2C | |
| x 2 | |
| 2x4 : 1/2A | |
| x 1 | |
| 1x2 : 1/2C | |
| x 1 | |
| 1x2 : 1/2C | |
| x 1 | |
| 1x2 : 1/2C | |
| x 2 | |
| 20x20 : 1/2P2020 | |
| x 2 | |