Step-by-step derivation
S001 · implies
Before
V=[v0, v1, v2, v3, v4, v5]
After
all directed edges=[[v0, v1], [v0, v2]]
Conditions: none
This is a fully specified finite digraph, not necessarily a complete digraph.
Step identifiers and dependencies
Rule: full_directed_graph · Uses: G001
S002 · implies
Before
no vertices remain
After
one empty completion; C(∅)=1
Conditions: none
The empty remaining problem has one completion: place no further vertex.
Step identifiers and dependencies
Rule: empty_order_base · Uses: G001, S001
S003 · calculation
Before
C(v5) := sum(1)
After
C(v5) = 1
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S002
S004 · implies
Before
remaining=[v5]; eligible first vertices=[v5]
After
complete continuations=1
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S003
S005 · calculation
Before
C(v4) := sum(1)
After
C(v4) = 1
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S004
S006 · implies
Before
remaining=[v4]; eligible first vertices=[v4]
After
complete continuations=1
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S005
S007 · calculation
Before
C(v4,v5) := sum(1, 1)
After
C(v4,v5) = 2
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S006
S008 · implies
Before
remaining=[v4, v5]; eligible first vertices=[v4, v5]
After
complete continuations=2
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S007
S009 · calculation
Before
C(v3) := sum(1)
After
C(v3) = 1
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S008
S010 · implies
Before
remaining=[v3]; eligible first vertices=[v3]
After
complete continuations=1
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S009
S011 · calculation
Before
C(v3,v5) := sum(1, 1)
After
C(v3,v5) = 2
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S010
S012 · implies
Before
remaining=[v3, v5]; eligible first vertices=[v3, v5]
After
complete continuations=2
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S011
S013 · calculation
Before
C(v3,v4) := sum(1, 1)
After
C(v3,v4) = 2
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S012
S014 · implies
Before
remaining=[v3, v4]; eligible first vertices=[v3, v4]
After
complete continuations=2
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S013
S015 · calculation
Before
C(v3,v4,v5) := sum(2, 2, 2)
After
C(v3,v4,v5) = 6
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S014
S016 · implies
Before
remaining=[v3, v4, v5]; eligible first vertices=[v3, v4, v5]
After
complete continuations=6
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S015
S017 · calculation
Before
C(v2) := sum(1)
After
C(v2) = 1
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S016
S018 · implies
Before
remaining=[v2]; eligible first vertices=[v2]
After
complete continuations=1
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S017
S019 · calculation
Before
C(v2,v5) := sum(1, 1)
After
C(v2,v5) = 2
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S018
S020 · implies
Before
remaining=[v2, v5]; eligible first vertices=[v2, v5]
After
complete continuations=2
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S019
S021 · calculation
Before
C(v2,v4) := sum(1, 1)
After
C(v2,v4) = 2
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S020
S022 · implies
Before
remaining=[v2, v4]; eligible first vertices=[v2, v4]
After
complete continuations=2
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S021
S023 · calculation
Before
C(v2,v4,v5) := sum(2, 2, 2)
After
C(v2,v4,v5) = 6
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S022
S024 · implies
Before
remaining=[v2, v4, v5]; eligible first vertices=[v2, v4, v5]
After
complete continuations=6
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S023
S025 · calculation
Before
C(v2,v3) := sum(1, 1)
After
C(v2,v3) = 2
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S024
S026 · implies
Before
remaining=[v2, v3]; eligible first vertices=[v2, v3]
After
complete continuations=2
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S025
S027 · calculation
Before
C(v2,v3,v5) := sum(2, 2, 2)
After
C(v2,v3,v5) = 6
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S026
S028 · implies
Before
remaining=[v2, v3, v5]; eligible first vertices=[v2, v3, v5]
After
complete continuations=6
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S027
S029 · calculation
Before
C(v2,v3,v4) := sum(2, 2, 2)
After
C(v2,v3,v4) = 6
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S028
S030 · implies
Before
remaining=[v2, v3, v4]; eligible first vertices=[v2, v3, v4]
After
complete continuations=6
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S029
S031 · calculation
Before
C(v2,v3,v4,v5) := sum(6, 6, 6, 6)
After
C(v2,v3,v4,v5) = 24
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S030
S032 · implies
Before
remaining=[v2, v3, v4, v5]; eligible first vertices=[v2, v3, v4, v5]
After
complete continuations=24
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S031
S033 · calculation
Before
C(v1) := sum(1)
After
C(v1) = 1
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S032
S034 · implies
Before
remaining=[v1]; eligible first vertices=[v1]
After
complete continuations=1
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S033
S035 · calculation
Before
C(v1,v5) := sum(1, 1)
After
C(v1,v5) = 2
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S034
S036 · implies
Before
remaining=[v1, v5]; eligible first vertices=[v1, v5]
After
complete continuations=2
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S035
S037 · calculation
Before
C(v1,v4) := sum(1, 1)
After
C(v1,v4) = 2
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S036
S038 · implies
Before
remaining=[v1, v4]; eligible first vertices=[v1, v4]
After
complete continuations=2
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S037
S039 · calculation
Before
C(v1,v4,v5) := sum(2, 2, 2)
After
C(v1,v4,v5) = 6
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S038
S040 · implies
Before
remaining=[v1, v4, v5]; eligible first vertices=[v1, v4, v5]
After
complete continuations=6
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S039
S041 · calculation
Before
C(v1,v3) := sum(1, 1)
After
C(v1,v3) = 2
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S040
S042 · implies
Before
remaining=[v1, v3]; eligible first vertices=[v1, v3]
After
complete continuations=2
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S041
S043 · calculation
Before
C(v1,v3,v5) := sum(2, 2, 2)
After
C(v1,v3,v5) = 6
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S042
S044 · implies
Before
remaining=[v1, v3, v5]; eligible first vertices=[v1, v3, v5]
After
complete continuations=6
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S043
S045 · calculation
Before
C(v1,v3,v4) := sum(2, 2, 2)
After
C(v1,v3,v4) = 6
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S044
S046 · implies
Before
remaining=[v1, v3, v4]; eligible first vertices=[v1, v3, v4]
After
complete continuations=6
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S045
S047 · calculation
Before
C(v1,v3,v4,v5) := sum(6, 6, 6, 6)
After
C(v1,v3,v4,v5) = 24
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S046
S048 · implies
Before
remaining=[v1, v3, v4, v5]; eligible first vertices=[v1, v3, v4, v5]
After
complete continuations=24
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S047
S049 · calculation
Before
C(v1,v2) := sum(1, 1)
After
C(v1,v2) = 2
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S048
S050 · implies
Before
remaining=[v1, v2]; eligible first vertices=[v1, v2]
After
complete continuations=2
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S049
S051 · calculation
Before
C(v1,v2,v5) := sum(2, 2, 2)
After
C(v1,v2,v5) = 6
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S050
S052 · implies
Before
remaining=[v1, v2, v5]; eligible first vertices=[v1, v2, v5]
After
complete continuations=6
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S051
S053 · calculation
Before
C(v1,v2,v4) := sum(2, 2, 2)
After
C(v1,v2,v4) = 6
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S052
S054 · implies
Before
remaining=[v1, v2, v4]; eligible first vertices=[v1, v2, v4]
After
complete continuations=6
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S053
S055 · calculation
Before
C(v1,v2,v4,v5) := sum(6, 6, 6, 6)
After
C(v1,v2,v4,v5) = 24
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S054
S056 · implies
Before
remaining=[v1, v2, v4, v5]; eligible first vertices=[v1, v2, v4, v5]
After
complete continuations=24
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S055
S057 · calculation
Before
C(v1,v2,v3) := sum(2, 2, 2)
After
C(v1,v2,v3) = 6
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S056
S058 · implies
Before
remaining=[v1, v2, v3]; eligible first vertices=[v1, v2, v3]
After
complete continuations=6
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S057
S059 · calculation
Before
C(v1,v2,v3,v5) := sum(6, 6, 6, 6)
After
C(v1,v2,v3,v5) = 24
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S058
S060 · implies
Before
remaining=[v1, v2, v3, v5]; eligible first vertices=[v1, v2, v3, v5]
After
complete continuations=24
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S059
S061 · calculation
Before
C(v1,v2,v3,v4) := sum(6, 6, 6, 6)
After
C(v1,v2,v3,v4) = 24
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S060
S062 · implies
Before
remaining=[v1, v2, v3, v4]; eligible first vertices=[v1, v2, v3, v4]
After
complete continuations=24
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S061
S063 · calculation
Before
C(v1,v2,v3,v4,v5) := sum(24, 24, 24, 24, 24)
After
C(v1,v2,v3,v4,v5) = 120
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S062
S064 · implies
Before
remaining=[v1, v2, v3, v4, v5]; eligible first vertices=[v1, v2, v3, v4, v5]
After
complete continuations=120
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S063
S065 · calculation
Before
C(v0,v1,v2) := sum(2)
After
C(v0,v1,v2) = 2
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S064
S066 · implies
Before
remaining=[v0, v1, v2]; eligible first vertices=[v0]
After
complete continuations=2
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S065
S067 · calculation
Before
C(v0,v1,v2,v5) := sum(6, 2)
After
C(v0,v1,v2,v5) = 8
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S066
S068 · implies
Before
remaining=[v0, v1, v2, v5]; eligible first vertices=[v0, v5]
After
complete continuations=8
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S067
S069 · calculation
Before
C(v0,v1,v2,v4) := sum(6, 2)
After
C(v0,v1,v2,v4) = 8
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S068
S070 · implies
Before
remaining=[v0, v1, v2, v4]; eligible first vertices=[v0, v4]
After
complete continuations=8
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S069
S071 · calculation
Before
C(v0,v1,v2,v4,v5) := sum(24, 8, 8)
After
C(v0,v1,v2,v4,v5) = 40
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S070
S072 · implies
Before
remaining=[v0, v1, v2, v4, v5]; eligible first vertices=[v0, v4, v5]
After
complete continuations=40
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S071
S073 · calculation
Before
C(v0,v1,v2,v3) := sum(6, 2)
After
C(v0,v1,v2,v3) = 8
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S072
S074 · implies
Before
remaining=[v0, v1, v2, v3]; eligible first vertices=[v0, v3]
After
complete continuations=8
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S073
S075 · calculation
Before
C(v0,v1,v2,v3,v5) := sum(24, 8, 8)
After
C(v0,v1,v2,v3,v5) = 40
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S074
S076 · implies
Before
remaining=[v0, v1, v2, v3, v5]; eligible first vertices=[v0, v3, v5]
After
complete continuations=40
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S075
S077 · calculation
Before
C(v0,v1,v2,v3,v4) := sum(24, 8, 8)
After
C(v0,v1,v2,v3,v4) = 40
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S076
S078 · implies
Before
remaining=[v0, v1, v2, v3, v4]; eligible first vertices=[v0, v3, v4]
After
complete continuations=40
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S077
S079 · calculation
Before
C(v0,v1,v2,v3,v4,v5) := sum(120, 40, 40, 40)
After
C(v0,v1,v2,v3,v4,v5) = 240
Conditions: none
Each legal first vertex defines a disjoint branch; add the branch completion counts.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S078
S080 · implies
Before
remaining=[v0, v1, v2, v3, v4, v5]; eligible first vertices=[v0, v3, v4, v5]
After
complete continuations=240
Conditions: none
The first vertex of every legal order has zero remaining indegree. Conversely any such source followed by a legal tail gives an order, so these branches are exhaustive.
Step identifiers and dependencies
Rule: all_source_branches · Uses: G001, S079
S081 · implies
Before
all root branches; count=240
After
enumeration contains each legal permutation exactly once
Conditions: none
Distinct first-vertex branches do not overlap and their recursive tails do not duplicate, so the answer retains every and only valid order.
Step identifiers and dependencies
Rule: enumeration_completeness · Uses: G001, S080
S082 · implies
Before
valid order count=240
After
at least one exists: Yes
Conditions: none
An existing valid order certifies acyclicity of this finite digraph; multiple valid orders are compatible.
Step identifiers and dependencies
Rule: order_existence · Uses: G001, S081
Result
([v0, v1, v2, v3, v4, v5], [[v0, v1], [v0, v2]], [[v0, v1, v2, v3, v4, v5], [v0, v1, v2, v3, v5, v4], [v0, v1, v2, v4, v3, v5], [v0, v1, v2, v4, v5, v3], [v0, v1, v2, v5, v3, v4], [v0, v1, v2, v5, v4, v3], [v0, v1, v3, v2, v4, v5], [v0, v1, v3, v2, v5, v4], [v0, v1, v3, v4, v2, v5], [v0, v1, v3, v4, v5, v2], [v0, v1, v3, v5, v2, v4], [v0, v1, v3, v5, v4, v2], [v0, v1, v4, v2, v3, v5], [v0, v1, v4, v2, v5, v3], [v0, v1, v4, v3, v2, v5], [v0, v1, v4, v3, v5, v2], [v0, v1, v4, v5, v2, v3], [v0, v1, v4, v5, v3, v2], [v0, v1, v5, v2, v3, v4], [v0, v1, v5, v2, v4, v3], [v0, v1, v5, v3, v2, v4], [v0, v1, v5, v3, v4, v2], [v0, v1, v5, v4, v2, v3], [v0, v1, v5, v4, v3, v2], [v0, v2, v1, v3, v4, v5], [v0, v2, v1, v3, v5, v4], [v0, v2, v1, v4, v3, v5], [v0, v2, v1, v4, v5, v3], [v0, v2, v1, v5, v3, v4], [v0, v2, v1, v5, v4, v3], [v0, v2, v3, v1, v4, v5], [v0, v2, v3, v1, v5, v4], [v0, v2, v3, v4, v1, v5], [v0, v2, v3, v4, v5, v1], [v0, v2, v3, v5, v1, v4], [v0, v2, v3, v5, v4, v1], [v0, v2, v4, v1, v3, v5], [v0, v2, v4, v1, v5, v3], [v0, v2, v4, v3, v1, v5], [v0, v2, v4, v3, v5, v1], [v0, v2, v4, v5, v1, v3], [v0, v2, v4, v5, v3, v1], [v0, v2, v5, v1, v3, v4], [v0, v2, v5, v1, v4, v3], [v0, v2, v5, v3, v1, v4], [v0, v2, v5, v3, v4, v1], [v0, v2, v5, v4, v1, v3], [v0, v2, v5, v4, v3, v1], [v0, v3, v1, v2, v4, v5], [v0, v3, v1, v2, v5, v4], [v0, v3, v1, v4, v2, v5], [v0, v3, v1, v4, v5, v2], [v0, v3, v1, v5, v2, v4], [v0, v3, v1, v5, v4, v2], [v0, v3, v2, v1, v4, v5], [v0, v3, v2, v1, v5, v4], [v0, v3, v2, v4, v1, v5], [v0, v3, v2, v4, v5, v1], [v0, v3, v2, v5, v1, v4], [v0, v3, v2, v5, v4, v1], [v0, v3, v4, v1, v2, v5], [v0, v3, v4, v1, v5, v2], [v0, v3, v4, v2, v1, v5], [v0, v3, v4, v2, v5, v1], [v0, v3, v4, v5, v1, v2], [v0, v3, v4, v5, v2, v1], [v0, v3, v5, v1, v2, v4], [v0, v3, v5, v1, v4, v2], [v0, v3, v5, v2, v1, v4], [v0, v3, v5, v2, v4, v1], [v0, v3, v5, v4, v1, v2], [v0, v3, v5, v4, v2, v1], [v0, v4, v1, v2, v3, v5], [v0, v4, v1, v2, v5, v3], [v0, v4, v1, v3, v2, v5], [v0, v4, v1, v3, v5, v2], [v0, v4, v1, v5, v2, v3], [v0, v4, v1, v5, v3, v2], [v0, v4, v2, v1, v3, v5], [v0, v4, v2, v1, v5, v3], [v0, v4, v2, v3, v1, v5], [v0, v4, v2, v3, v5, v1], [v0, v4, v2, v5, v1, v3], [v0, v4, v2, v5, v3, v1], [v0, v4, v3, v1, v2, v5], [v0, v4, v3, v1, v5, v2], [v0, v4, v3, v2, v1, v5], [v0, v4, v3, v2, v5, v1], [v0, v4, v3, v5, v1, v2], [v0, v4, v3, v5, v2, v1], [v0, v4, v5, v1, v2, v3], [v0, v4, v5, v1, v3, v2], [v0, v4, v5, v2, v1, v3], [v0, v4, v5, v2, v3, v1], [v0, v4, v5, v3, v1, v2], [v0, v4, v5, v3, v2, v1], [v0, v5, v1, v2, v3, v4], [v0, v5, v1, v2, v4, v3], [v0, v5, v1, v3, v2, v4], [v0, v5, v1, v3, v4, v2], [v0, v5, v1, v4, v2, v3], [v0, v5, v1, v4, v3, v2], [v0, v5, v2, v1, v3, v4], [v0, v5, v2, v1, v4, v3], [v0, v5, v2, v3, v1, v4], [v0, v5, v2, v3, v4, v1], [v0, v5, v2, v4, v1, v3], [v0, v5, v2, v4, v3, v1], [v0, v5, v3, v1, v2, v4], [v0, v5, v3, v1, v4, v2], [v0, v5, v3, v2, v1, v4], [v0, v5, v3, v2, v4, v1], [v0, v5, v3, v4, v1, v2], [v0, v5, v3, v4, v2, v1], [v0, v5, v4, v1, v2, v3], [v0, v5, v4, v1, v3, v2], [v0, v5, v4, v2, v1, v3], [v0, v5, v4, v2, v3, v1], [v0, v5, v4, v3, v1, v2], [v0, v5, v4, v3, v2, v1], [v3, v0, v1, v2, v4, v5], [v3, v0, v1, v2, v5, v4], [v3, v0, v1, v4, v2, v5], [v3, v0, v1, v4, v5, v2], [v3, v0, v1, v5, v2, v4], [v3, v0, v1, v5, v4, v2], [v3, v0, v2, v1, v4, v5], [v3, v0, v2, v1, v5, v4], [v3, v0, v2, v4, v1, v5], [v3, v0, v2, v4, v5, v1], [v3, v0, v2, v5, v1, v4], [v3, v0, v2, v5, v4, v1], [v3, v0, v4, v1, v2, v5], [v3, v0, v4, v1, v5, v2], [v3, v0, v4, v2, v1, v5], [v3, v0, v4, v2, v5, v1], [v3, v0, v4, v5, v1, v2], [v3, v0, v4, v5, v2, v1], [v3, v0, v5, v1, v2, v4], [v3, v0, v5, v1, v4, v2], [v3, v0, v5, v2, v1, v4], [v3, v0, v5, v2, v4, v1], [v3, v0, v5, v4, v1, v2], [v3, v0, v5, v4, v2, v1], [v3, v4, v0, v1, v2, v5], [v3, v4, v0, v1, v5, v2], [v3, v4, v0, v2, v1, v5], [v3, v4, v0, v2, v5, v1], [v3, v4, v0, v5, v1, v2], [v3, v4, v0, v5, v2, v1], [v3, v4, v5, v0, v1, v2], [v3, v4, v5, v0, v2, v1], [v3, v5, v0, v1, v2, v4], [v3, v5, v0, v1, v4, v2], [v3, v5, v0, v2, v1, v4], [v3, v5, v0, v2, v4, v1], [v3, v5, v0, v4, v1, v2], [v3, v5, v0, v4, v2, v1], [v3, v5, v4, v0, v1, v2], [v3, v5, v4, v0, v2, v1], [v4, v0, v1, v2, v3, v5], [v4, v0, v1, v2, v5, v3], [v4, v0, v1, v3, v2, v5], [v4, v0, v1, v3, v5, v2], [v4, v0, v1, v5, v2, v3], [v4, v0, v1, v5, v3, v2], [v4, v0, v2, v1, v3, v5], [v4, v0, v2, v1, v5, v3], [v4, v0, v2, v3, v1, v5], [v4, v0, v2, v3, v5, v1], [v4, v0, v2, v5, v1, v3], [v4, v0, v2, v5, v3, v1], [v4, v0, v3, v1, v2, v5], [v4, v0, v3, v1, v5, v2], [v4, v0, v3, v2, v1, v5], [v4, v0, v3, v2, v5, v1], [v4, v0, v3, v5, v1, v2], [v4, v0, v3, v5, v2, v1], [v4, v0, v5, v1, v2, v3], [v4, v0, v5, v1, v3, v2], [v4, v0, v5, v2, v1, v3], [v4, v0, v5, v2, v3, v1], [v4, v0, v5, v3, v1, v2], [v4, v0, v5, v3, v2, v1], [v4, v3, v0, v1, v2, v5], [v4, v3, v0, v1, v5, v2], [v4, v3, v0, v2, v1, v5], [v4, v3, v0, v2, v5, v1], [v4, v3, v0, v5, v1, v2], [v4, v3, v0, v5, v2, v1], [v4, v3, v5, v0, v1, v2], [v4, v3, v5, v0, v2, v1], [v4, v5, v0, v1, v2, v3], [v4, v5, v0, v1, v3, v2], [v4, v5, v0, v2, v1, v3], [v4, v5, v0, v2, v3, v1], [v4, v5, v0, v3, v1, v2], [v4, v5, v0, v3, v2, v1], [v4, v5, v3, v0, v1, v2], [v4, v5, v3, v0, v2, v1], [v5, v0, v1, v2, v3, v4], [v5, v0, v1, v2, v4, v3], [v5, v0, v1, v3, v2, v4], [v5, v0, v1, v3, v4, v2], [v5, v0, v1, v4, v2, v3], [v5, v0, v1, v4, v3, v2], [v5, v0, v2, v1, v3, v4], [v5, v0, v2, v1, v4, v3], [v5, v0, v2, v3, v1, v4], [v5, v0, v2, v3, v4, v1], [v5, v0, v2, v4, v1, v3], [v5, v0, v2, v4, v3, v1], [v5, v0, v3, v1, v2, v4], [v5, v0, v3, v1, v4, v2], [v5, v0, v3, v2, v1, v4], [v5, v0, v3, v2, v4, v1], [v5, v0, v3, v4, v1, v2], [v5, v0, v3, v4, v2, v1], [v5, v0, v4, v1, v2, v3], [v5, v0, v4, v1, v3, v2], [v5, v0, v4, v2, v1, v3], [v5, v0, v4, v2, v3, v1], [v5, v0, v4, v3, v1, v2], [v5, v0, v4, v3, v2, v1], [v5, v3, v0, v1, v2, v4], [v5, v3, v0, v1, v4, v2], [v5, v3, v0, v2, v1, v4], [v5, v3, v0, v2, v4, v1], [v5, v3, v0, v4, v1, v2], [v5, v3, v0, v4, v2, v1], [v5, v3, v4, v0, v1, v2], [v5, v3, v4, v0, v2, v1], [v5, v4, v0, v1, v2, v3], [v5, v4, v0, v1, v3, v2], [v5, v4, v0, v2, v1, v3], [v5, v4, v0, v2, v3, v1], [v5, v4, v0, v3, v1, v2], [v5, v4, v0, v3, v2, v1], [v5, v4, v3, v0, v1, v2], [v5, v4, v3, v0, v2, v1]], 240, Yes, all_vertex_permutations_are_audited)
The full substitutions and premise audits recover the original answer, retaining its field order and verdict meanings.