Auto-placement

row 1 x column 1
row 1 x column 2
row 1 x column 3
row 2 x column 3
row 2 x column 1-2
row 3 x column 1
row 3 x column 2-3
row 4 x column 1-3
row 5 x column 1
row 5 x column 2
row 5 x column 3

row 1 x column 1
row 1-2 x column 2
row 1 x column 3
row 2-3 x column 1
row 2 x column 3
row 3 x column 2
row 3 x column 3

row 1 x column 1
row 2 x column 1
row 3 x column 1
row 3 x column 2
row 1-2 x column 2
row 1 x column 3
row 2-3 x column 3
row 1-3 x column 4
row 1 x column 5
row 2 x column 5
row 3 x column 5

row 1 x column 1
row 2 x column 1-2
row 3 x column 1
row 1 x column 2-3
row 3 x column 2
row 2 x column 3
row 3 x column 3

Manual placement

row 1 x column 1
row 1 x column 2
row 1 x column 3
row 2 x column 3
row 2 x column 1-2
row 3 x column 1
row 3 x column 2-3
row 4 x column 1-3
row 5 x column 1
row 5 x column 2
row 5 x column 3

row 1 x column 1
row 1-2 x column 2
row 1 x column 3
row 2-3 x column 1
row 2 x column 3
row 3 x column 2
row 3 x column 3

row 1 x column 1
row 2 x column 1
row 3 x column 1
row 3 x column 2
row 1-2 x column 2
row 1 x column 3
row 2-3 x column 3
row 1-3 x column 4
row 1 x column 5
row 2 x column 5
row 3 x column 5

row 1 x column 1
row 2 x column 1-2
row 3 x column 1
row 1 x column 2-3
row 3 x column 2
row 2 x column 3
row 3 x column 3