h1 "headline 1"
{
    "action 1"
    "action 1 a"
    "action 1 b"
    h2
}
h2 "headline 2"
{
    "action 2"
    "action 2a"
    "action 2b"
    h3
}
h3 "headline 3"
{
    "action 3"
    "action 3a"
    "action 3b"
    "action 3c"
    "action 3d"
    h4
}
h4 "headline 4"
{
    "action 4"
    "action 4a"
    h5
}
h5 "headline 5"
{
    "action 5"
}
