From Hard Drop Tetris Wiki
Donut Stacking (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
left roof(J-hold) |
right roof(L-hold) |
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
ideal |
ideal |
ideal |
compromise |
A(J-hold) |
B |
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.)
|
|
35.3% |
34.2% |
32.7% |
32.5% |
29.1% |
25.7% |
19.0% |
16.7% |
16.6% |
14.2% |
14.0% |
12.4% |
11.1% |
11.1% |
10.2% |
10.1% |
10.0% |
9.5% |
9.5% |
8.5% |
8.3% |
5.7% |
5.1% |
3.8% |
- compromise shape(PC rate is 82.06%, TSSPC rate is 55.48%, TSDPC rate is 25.32%, 4 filter solutions.)
|
|
59.5% |
49.0% |
11.4% |
6.3% |
- A(J-hold, PC rate is 100.00%, TSSPC rate is 69.37%, TSDPC rate is 69.09%, 12 filter solutions.)
|
|
59.5% |
49.0% |
48.2% |
37.5% |
20.4% |
18.0% |
15.6% |
11.4% |
10.5% |
8.3% |
7.1% |
4.3% |
- B(PC rate is 97.70%, TSSPC rate is 65.71%, TSDPC rate is 45.08%, 11 filter solutions.)
|
|
59.5% |
49.0% |
37.2% |
32.0% |
21.9% |
17.3% |
15.6% |
11.4% |
6.3% |
6.2% |
5.7% |
Derivation to 14-lines PC
ideal shape
3rd and 4th bag
|
3rd bag |
4th bag |
Both bags always.
5th bag(PC)
69.0% |
53.0% |
44.4% |
35.6% |
33.7% |
28.9% |
PC rate is 100.00%, 6 filter solutions.
compromise shape
3rd and 4th bag
|
3rd bag |
4th bag |
Both bags always.
5th bag(PC)
66.7% |
55.3% |
43.3% |
PC rate is 100.00%, 3 filter solutions.