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tetrisphere rescue level criteria - episode 9
core area
layers
square
horiz I
vert I
L
Z
T
9-1
2x2
5
9-2
2x2
5
9-3
2x2
5
9-4
2x2
5
9-5
3x3
5
9-6
3x3
5
9-7
3x3
5
9-8
3x3
5
9-9
3x3
5
9-10
4x4
5
main
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