5 lines
159 B
Text
5 lines
159 B
Text
S ← |3 memo⍣(
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⋅+ ⟜°0
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| ⋅⊙◌ ◡⋅⋅°0
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| S⊃(-1|S⊙⊙-₁|+S⊸(⊙⊙-₁)))
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≡(&p$"_ _"⟜(S°⊟₃)) [0_0_0 1_1_1 2_1_1 3_1_1 2_2_1]
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