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1=>(8,1) | 4=>(7,1) | 2=>(3,3) | 9=>(2,7) | 3=>(8,3) | 7=>(4,3) | 7=>(6,4) | 4=>(9,5) | 6=>(6,7) | 6=>(7,6) | 5=>(7,7) | 3=>(9,7) | 7=>(7,2) | 8=>(8,8) | 7=>(9,8) | 9=>(1,3) | 4=>(6,3) | 4=>(4,6) | 8=>(4,7) | 3=>(4,8) | 2=>(2,4) | 9=>(4,1) | 5=>(6,9) | 2=>(9,6) | 2=>(7,8) | 1=>(5,8) | 5=>(3,8) | 1=>(9,9) | 3=>(3,9) | 3=>(1,1) | 4=>(2,2) | 8=>(2,9) | 1=>(6,2) | 3=>(5,2) | 4=>(3,4) | 8=>(3,2) | 5=>(1,2) | 8=>(1,5) | 5=>(2,6) | 8=>(5,6) | 6=>(1,4) | 5=>(8,4) | 6=>(5,5) | 9=>(5,4) | 9=>(8,6) |