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const
  n = 4;
  m = 5;
var
  i, j, k: integer;
  a: array [1 .. n, 1 .. m] of integer;
begin
  i := 1;
  for j := 1 to 5 do a[i, j] := j;
  k := 0;
  for i := 3 to n + 1 do
  begin
    for j := 1 to m do
    begin
      k := (i - 1) * m + j;
      a[i - 1, j] := k;
    end;
  end;
  for i := 1 to n do
  begin
    for j := 1 to m do
      write(a[i, j]:4);
    writeln;
  end;
  readln;
end.