[article Include in section 1.5
[quickbook 1.5]
]

[section:container Container]
[include in_section-inc1.quickbook]
[include in_section-inc2.quickbook]
[endsect]

[include in_section-inc1.quickbook]
[include in_section-inc2.quickbook]

[section:container2 Container2]
[include in_section-inc1.quickbook]
[include in_section-inc2.quickbook]
[endsect]