
#table(
    rows: 9,
    columns: 4,
    column-gutter: 0.25em,
    align: (left, left, left, center),
    stroke: none,
    table.hline(y: 0, stroke: 1pt),
    [*group1*],
    [*group2*],
    [*group3*],
    [*value1*],
    table.hline(y: 1, stroke: 0.75pt),
    table.cell(rowspan: 4)[a],
    table.cell(rowspan: 2)[e],
    [c],
    [1],
    [d],
    [3],
    table.cell(rowspan: 2)[f],
    [c],
    [2],
    [d],
    [4],
    table.cell(rowspan: 4)[b],
    table.cell(rowspan: 2)[e],
    [c],
    [5],
    [d],
    [7],
    table.cell(rowspan: 2)[f],
    [c],
    [6],
    [d],
    [8],
    table.hline(y: 9, stroke: 1pt),
)
