crbug.com/656232: A nested table header and footer group repeats on each page.
Col 0
Col 1
Col 2
Col 3
Te
xt
Te
xt
Te
xt
Ft 2
Ft 3
Ft 1
Ft 0
Col 0
Col 1
Col 2
Col 3
Te
xt
Te
xt
Te
xt
Ft 2
Ft 3
Ft 1
Ft 0
Col 0
Col 1
Col 2
Col 3
Te
xt
Ft 2
Ft 3
Ft 1
Ft 0