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