Cartesian product
{1,2,3,4,5} X {1,2,3,4,5}
Start file
End file
1 1 1 2 1 3 1 4 1 5 2 1 2 2 2 3 2 4 2 5 3 1 3 2 3 3 3 4 3 5 4 1 4 2 4 3 4 4 4 5 5 1 5 2 5 3 5 4 5 5
View Diff
1c1,25 < --- > 1 1 > 1 2 > 1 3 > 1 4 > 1 5 > 2 1 > 2 2 > 2 3 > 2 4 > 2 5 > 3 1 > 3 2 > 3 3 > 3 4 > 3 5 > 4 1 > 4 2 > 4 3 > 4 4 > 4 5 > 5 1 > 5 2 > 5 3 > 5 4 > 5 5
Solutions by @drio:
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