11   FF-Test: FF's in Text                      V
22   Options -b -3 / -a -3 / ...
33   --------------------------------------------
44 3456789 123456789 123456789 123456789 12345678
55   3 Columns downwards ..., <= 5 lines per page
66   FF-Arangements: One Empty Page
77   text\f\f\n; text\f\n\ftext; \f\ftext;
88   \f\f\n; \f\n\f\n;
99
1010  zzzzzzzzzzzzzzzzzzzzzzzzzz123456789
111                                       12345678
122                                       12345678
133 line truncation before FF; r_r_o_l-test:
1414 456789 123456789 123456789 123456789
1515 xyzxyzxyz XYZXYZXYZ abcabcab
1616 456789 123456789 xyzxyzxyz XYZXYZXYZ
177                                       12345678
188                                       12345678
199 3456789 ab
2020 DEFGHI 123
211                                       12345678
222                                       12345678
233                                       12345678
244                                       12345678
255                                       12345678
266                                       12345678
2727 no truncation before FF; (r_l-test):
2828 no trunc
2929 xyzxyzxyz XYZXYZXYZ abcabcab
3030 456789 123456789 xyzxyzxyz XYZXYZXYZ
311                                       12345678
322 3456789 abcdefghi
333                                       12345678
344                                       12345678
355                                       12345678
366                                       12345678
377                                       12345678
388                                       12345678
399 3456789 abcdefghi
4040 DEFGHI 123456789
4141 yzxyzxyz XYZXYZXYZ abcabcab
4242 456789 123456789 abcdefghi ABCDEDFHI
4343 xyzxyzxyz XYZXYZXYZ abcabcab
4444 456789 123456789 xyzxyzxyz XYZXYZXYZ
455                                       12345678
466                                       12345678
477                                       12345678
488                                       12345678
499                                       12345678
5050                                      12345678
511                                       12345678
522                                       12345678
533                                       12345678
544                                       12345678
5555 yzxyzxyz XYZXYZXYZ abcabcab
5656 456789 123456789 abcdefghi ABCDEDFHI
5757 xyzxyzxyz XYZXYZXYZ abcabcab
5858 456789 123456789 xyzxyzxyz XYZXYZXYZ
599                                       12345678
6060 DEFGHI 123456789
61