From root:
ancestors:
preceding:
self:
descendant: a b c d e f g h i j k l m n o p
following:
------------------------------------------------
ancestors:
preceding:
self: a
descendant: b c d e f g h i j k l m n o p
following:
------------------------------------------------
ancestors: a
preceding:
self: b
descendant: c d e f g h i j
following: k l m n o p
------------------------------------------------
ancestors: a b
preceding:
self: c
descendant:
following: d e f g h i j k l m n o p
------------------------------------------------
ancestors: a b
preceding: c
self: d
descendant: e f
following: g h i j k l m n o p
------------------------------------------------
ancestors: a b d
preceding: c
self: e
descendant:
following: f g h i j k l m n o p
------------------------------------------------
ancestors: a b d
preceding: c e
self: f
descendant:
following: g h i j k l m n o p
------------------------------------------------
ancestors: a b
preceding: c d e f
self: g
descendant: h i j
following: k l m n o p
------------------------------------------------
ancestors: a b g
preceding: c d e f
self: h
descendant: i j
following: k l m n o p
------------------------------------------------
ancestors: a b g h
preceding: c d e f
self: i
descendant:
following: j k l m n o p
------------------------------------------------
ancestors: a b g h
preceding: c d e f i
self: j
descendant:
following: k l m n o p
------------------------------------------------
ancestors: a
preceding: b c d e f g h i j
self: k
descendant: l m n o p
following:
------------------------------------------------
ancestors: a k
preceding: b c d e f g h i j
self: l
descendant: m n
following: o p
------------------------------------------------
ancestors: a k l
preceding: b c d e f g h i j
self: m
descendant:
following: n o p
------------------------------------------------
ancestors: a k l
preceding: b c d e f g h i j m
self: n
descendant:
following: o p
------------------------------------------------
ancestors: a k
preceding: b c d e f g h i j l m n
self: o
descendant:
following: p
------------------------------------------------
ancestors: a k
preceding: b c d e f g h i j l m n o
self: p
descendant:
following: