#table(
columns: (1em,) * 20,
..range(20).map(x => [#x]),
)
#table(
columns: (1fr, 2fr) * 3,
align: (left, center, right) * 2,
..range(20).map(x => [#x]),
)
// merge cell
#table(
columns: (1fr, 2fr) * 3,
..range(20).map(x => [#x]),
..range(20).map(x => table.cell(colspan: 2)[#x]),
)