From Hard Drop Tetris Wiki
Iwamispin is a T-Spin Double Opener created by Ginzan, and developed by Flyspeck101 and Claramay.
First Bag
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Second+ Bag
From here, there are four setups. The Setup A is the best and is preferred.
- Setup A - “Water Well”
This setup is the preferred method as it leads to good stacking continuations.
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- L Base Switchback
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- J Base Switchback
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- S Base STSD
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- Z Base STSD
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- Setup B - “Reverse Shakichu Train”
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This setup leads to somewhat messy residue, but has a decent PC chance, at 75.12% (3786/5040). There are ten minimals:
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If a Perfect Clear is not possible, consider the followups below.
3D Cannon
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6-3 Stacking
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Setups C and D are considered compromise setups and the player should freestyle the third bag onwards.
- ‘’’Setup C - “J Donation”’’’
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This setup has a 51.98% (2620/5040) PC chance. There are three minimals:
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This setup resolves into 9-0 stacking.
- Setup D - “O Donation”
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This setup resolves into 7-2 stacking. Example continuation:
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- Bonus Setups
OSZ Stairs
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STSD Donation
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