Donut Stacking

Donut Stacking (Japanese name...ドーナツ積み) is one of the TD Attack Openers, which can set up the first bag under the same conditions as Bakery TD. This opener was invented by Sioyaki.

1st bag
Hold the J piece for the left roof and the L piece for the right roof. The setup rate is 53.33% on one side and 80.00% on both sides. The explanation from here on is for the left roof.

2nd bag
Always TST. at a minimum, only the top stack is complete. As you get used to it, learn A and B for the bottom stacking.

3rd bag(PC)

 * ideal shape(PC rate is 98.57%, TSSPC rate is 73.69%, TSDPC rate is 36.98%, 24 filter solutions.)


 * compromise shape(PC rate is 82.06%, TSSPC rate is 55.48%, TSDPC rate is 25.32%, 4 filter solutions.)


 * A(J-hold, PC rate is 100.00%, TSSPC rate is 69.37%, TSDPC rate is 69.09%, 12 filter solutions.)


 * B(PC rate is 97.70%, TSSPC rate is 65.71%, TSDPC rate is 45.08%, 11 filter solutions.)

3rd and 4th bag
Both bags always.

5th bag(PC)
PC rate is 100.00%, 6 filter solutions.

3rd and 4th bag
Both bags always.

5th bag(PC)
PC rate is 100.00%, 3 filter solutions.

reference

 * [Sioyaki's Opener Wiki]