are_mergeable 0 0 FALSE
are_mergeable 0 2 FALSE
are_mergeable 0 1 TRUE
are_mergeable 1 0 TRUE
#
are_mergeable 4 4 FALSE
are_mergeable 4 6 FALSE
are_mergeable 4 5 TRUE
are_mergeable 5 4 TRUE
#
merge 4 5 7
#
are_mergeable 8 9 FALSE
are_mergeable 8 10 FALSE
are_mergeable 8 11 FALSE
are_mergeable 9 12 FALSE
are_mergeable 9 13 FALSE
are_mergeable 11 13 FALSE
are_mergeable 10 13 FALSE
are_mergeable 11 12 FALSE
are_mergeable 10 12 FALSE
are_mergeable 10 11 TRUE
are_mergeable 12 13 TRUE
merge 10 11 8
merge 12 13 9
merge 14 15 8
merge 16 17 9
