<Stacker cells=5 width=100% height=100% gutter=5px>
<Stacker cells=10 height=100% width=100% direction=StackerDirection::Vertical gutter=5px >
for i in 0..10 {
<Group>
<Text text="hello" />
<Rectangle width=100% height=100% fill={Fill::Solid(Color::rgb(0.5, 0.5, 1.0 / (10.0-i)))} />
</Group>
}
</Stacker>
for i in 0..4 {
<Group>
<Text text="hello" />
<Rectangle width=100% height=100% fill={Fill::Solid(Color::rgb(1.0 / (5.0-i), 0.0, 0.5))} />
</Group>
}
</Stacker>