Analysis of xx-top500-286-base.sdk

Contents

Original Sudoku

level: medium

Original Sudoku

position: .4....1.....6.2......5.....3..1.........3.4....5....2.82..7..........35.........6 initial

Autosolve

position: 54...3162.3.6.25..26.5...3.3.21546..6..23.415415.6..238263759411.4.2635..534..2.6 autosolve
Autosolve

Pair Reduction Variants

Pair Reduction Analysis

Pair Reduction Analysis

The following important HDP chains were detected:

* DIS # C2: 7,9 => CTR => C2: 1,8
* DIS # I2: 7,9 => CTR => I2: 4,8
* DIS # D1: 8,9 => CTR => D1: 7
* DIS # E3: 8,9 => CTR => E3: 1,4
* DIS # C1: 7 => CTR => C1: 8,9
* DIS # I2: 7,8 => CTR => I2: 4,9
* DIS # I3: 7,8 => CTR => I3: 4,9
* PRF # B5: 7,8 => SOL
* DIS # B5: 9 => CTR => B5: 7,8
* DIS # H4: 7,8 => CTR => H4: 9
* DIS # B5: 7,9 => CTR => B5: 8
* PRF # B5: 8 => SOL
* DIS # C2: 7,9 => CTR => C2: 1,8
* PRF # F6: 7,8 => SOL
* PRF # B5: 7,8 => SOL
* DIS # B5: 9 => CTR => B5: 7,8
* DIS # H4: 7,8 => CTR => H4: 9
* PRF # F6: 7,8 => SOL
* DIS # B5: 7,9 => CTR => B5: 8
* PRF # B5: 8 => SOL
* DIS # D1: 8,9 => CTR => D1: 7
* DIS # I2: 7,8 => CTR => I2: 4,9
* DIS # I3: 7,8 => CTR => I3: 4,9
* DIS # H4: 7,8 => CTR => H4: 9
* CNT  24 HDP CHAINS /  63 HYP OPENED

See Appendix: Full HDP Chains for full list of HDP chains.

Pair Reduction

Pair Reduction

The following important HDP chains were detected:

* DIS # C2: 7,9 => CTR => C2: 1,8
* DIS C2: 1,8 # I2: 7,9 => CTR => I2: 4,8
* DIS C2: 1,8 + I2: 4,8 # H2: 8 => CTR => H2: 7,9
* DIS C2: 1,8 + I2: 4,8 + H2: 7,9 # D1: 8,9 => CTR => D1: 7
* DIS C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 # E3: 8,9 => CTR => E3: 1,4
* DIS C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 # I3: 7,8 => CTR => I3: 4,9
* DIS C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 + I3: 4,9 # C3: 1,9 => CTR => C3: 7,8
* PRF C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 + I3: 4,9 + C3: 7,8 # B5: 7,8 => SOL
* STA C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 + I3: 4,9 + C3: 7,8 + B5: 7,8
* CNT   8 HDP CHAINS /  20 HYP OPENED

See Appendix: Full HDP Chains for full list of HDP chains.

Details

Positions

.4....1.....6.2......5.....3..1.........3.4....5....2.82..7..........35.........6 initial
54...3162.3.6.25..26.5...3.3.21546..6..23.415415.6..238263759411.4.2635..534..2.6 autosolve
548793162931682574267541839372154698689237415415968723826375941194826357753419286 solved

Classification

level: medium

Pairing Analysis

--------------------------------------------------
* PAIRS (12)
A2: 7,9
E1: 8,9
G3: 7,8
B4: 7,8
C5: 7,9
F5: 7,8
G6: 7,8
B8: 7,9
A9: 7,9
D8: 8,9
I8: 7,8
H9: 7,8

--------------------------------------------------
* CONSTRAINT PAIRS (AUTO SOLVE)
C2,C3: 1.. / C2 = 1  => 12 pairs (_) / C3 = 1  => 13 pairs (_)
E9,F9: 1.. / E9 = 1  => 15 pairs (_) / F9 = 1  => 15 pairs (_)
C2,E2: 1.. / C2 = 1  => 12 pairs (_) / E2 = 1  => 13 pairs (_)
F3,F9: 1.. / F3 = 1  => 15 pairs (_) / F9 = 1  => 15 pairs (_)
E2,E3: 4.. / E2 = 4  =>  0 pairs (X) / E3 = 4  => 12 pairs (_)
I2,I3: 4.. / I2 = 4  => 12 pairs (_) / I3 = 4  =>  0 pairs (X)
E2,I2: 4.. / E2 = 4  =>  0 pairs (X) / I2 = 4  => 12 pairs (_)
E3,I3: 4.. / E3 = 4  => 12 pairs (_) / I3 = 4  =>  0 pairs (X)
D1,F3: 7.. / D1 = 7  => 14 pairs (_) / F3 = 7  =>  0 pairs (X)
B8,A9: 7.. / B8 = 7  =>  0 pairs (X) / A9 = 7  =>  0 pairs (_)
I8,H9: 7.. / I8 = 7  =>  0 pairs (*) / H9 = 7  =>  0 pairs (X)
C1,D1: 7.. / C1 = 7  =>  0 pairs (X) / D1 = 7  => 14 pairs (_)
B8,I8: 7.. / B8 = 7  =>  0 pairs (X) / I8 = 7  =>  0 pairs (_)
A9,H9: 7.. / A9 = 7  =>  0 pairs (*) / H9 = 7  =>  0 pairs (X)
A2,A9: 7.. / A2 = 7  =>  0 pairs (X) / A9 = 7  =>  0 pairs (_)
D1,D6: 7.. / D1 = 7  => 14 pairs (_) / D6 = 7  =>  0 pairs (X)
G3,G6: 7.. / G3 = 7  =>  0 pairs (X) / G6 = 7  =>  0 pairs (_)
B4,B5: 8.. / B4 = 8  =>  0 pairs (X) / B5 = 8  =>  0 pairs (_)
I8,H9: 8.. / I8 = 8  =>  0 pairs (X) / H9 = 8  =>  0 pairs (_)
B5,F5: 8.. / B5 = 8  =>  0 pairs (*) / F5 = 8  =>  0 pairs (X)
D8,I8: 8.. / D8 = 8  =>  0 pairs (*) / I8 = 8  =>  0 pairs (X)
G3,G6: 8.. / G3 = 8  =>  0 pairs (*) / G6 = 8  =>  0 pairs (X)
B5,C5: 9.. / B5 = 9  =>  0 pairs (X) / C5 = 9  =>  0 pairs (_)
D6,F6: 9.. / D6 = 9  =>  0 pairs (*) / F6 = 9  =>  0 pairs (X)
H4,I4: 9.. / H4 = 9  => 16 pairs (_) / I4 = 9  =>  0 pairs (X)
B8,A9: 9.. / B8 = 9  =>  0 pairs (*) / A9 = 9  =>  0 pairs (X)
B8,D8: 9.. / B8 = 9  =>  0 pairs (*) / D8 = 9  =>  0 pairs (X)
A2,A9: 9.. / A2 = 9  =>  0 pairs (*) / A9 = 9  =>  0 pairs (X)
B5,B8: 9.. / B5 = 9  =>  0 pairs (X) / B8 = 9  =>  0 pairs (_)
H2,H4: 9.. / H2 = 9  =>  0 pairs (X) / H4 = 9  => 16 pairs (_)
* DURATION: 0:00:49.661353  START: 12:42:18.058318  END: 12:43:07.719671 2017-05-04
* CP COUNT: (30)
* SOLUTION FOUND

--------------------------------------------------
* PREPARE PR GRAPH
* PAIR REDUCTION ..
* LEVEL 0 PASS 1 ROUND 1 (AUTO SOLVE) (A2,A9,B4,B8,C5,D8,E1,F5,G3,G6,H9,I8)
* 54...3162.3.6.25..26.5...3.3.21546..6..23.415415.6..238263759411.4.2635..534..2.6
* PAIR A2: 7,9 BLK 1
C1: 7,9,8                                # reduction candidate for 7,9
C1: 7,9                                  # 15 pairs
C2: 7,9,1,8                              # reduction candidate for 7,9
C2: 7,9 => CTR
* 548793162.3.6125842615487393.215469768.23.415415.6..238263759411.4.2635..534.12.6
C2: 1,8                                  # 13 pairs
C3: 7,9,1,8                              # reduction candidate for 7,9
C3: 7,9                                  # 16 pairs
* PAIR A2: 7,9 ROW 2
H2: 7,9,8                                # reduction candidate for 7,9
H2: 7,9                                  # 15 pairs
I2: 7,9,4,8                              # reduction candidate for 7,9
I2: 7,9 => CTR
* 54...3162.3164258926.5..7343.21546976..23.415415.6.8238263759411749263589534..276
I2: 4,8                                  # 13 pairs
* PAIR E1: 8,9 BLK 2
D1: 8,9,7                                # reduction candidate for 8,9
D1: 8,9 => CTR
* 547..316293.6.25..26.5.78393.21546986..23.415415.6..238263759411.4.2635..534..2.6
D1: 7                                    # 14 pairs
E2: 8,9,1,4                              # reduction candidate for 8,9
E2: 8,9                                  # 16 pairs
E3: 8,9,1,4                              # reduction candidate for 8,9
E3: 8,9 => CTR
* 54.7.31627316425..26.5.17343821546..69723841541596..238263759411.4.2635..5341.2.6
E3: 1,4                                  # 13 pairs
F3: 8,9,1,7                              # reduction candidate for 8,9
F3: 8,9                                  # 18 pairs
* PAIR E1: 8,9 ROW 1
C1: 8,9,7                                # reduction candidate for 8,9
C1: 7 => CTR
* 547..316293.6.25..26.5.78393.21546986..23.415415.6..238263759411.4.2635..534..2.6
C1: 8,9                                  # 14 pairs
* PAIR E1: 8,9 COL E
E9: 8,9,1                                # reduction candidate for 8,9
E9: 8,9                                  # 15 pairs
E9: 1                                    # 15 pairs
* PAIR G3: 7,8 BLK 3
H2: 7,8,9                                # reduction candidate for 7,8
H2: 7,8                                  # 16 pairs
I2: 7,8,4,9                              # reduction candidate for 7,8
I2: 7,8 => CTR
* 54...3162.3164259826.5..7343.21546796..23.415415.6.8238263759411.4826357.534..2.6
I2: 4,9                                  # 13 pairs
I3: 7,8,4,9                              # reduction candidate for 7,8
I3: 7,8 => CTR
* 54..9316273.6.2594269541.373721546.96..23.415415.6..238263759411.4.2635.9534..276
I3: 4,9                                  # 13 pairs
* PAIR G3: 7,8 ROW 3
C3: 7,8,1,9                              # reduction candidate for 7,8
C3: 7,8                                  # 18 pairs
F3: 7,8,1,9                              # reduction candidate for 7,8
F3: 7,8                                  # 20 pairs
* PAIR B4: 7,8 BLK 4
B5: 7,8,9                                # reduction candidate for 7,8
B5: 7,8 => SOLVED
* 548793162931682574267541839372154698689237415415968723826375941194826357753419286
B5: 9 => CTR
* 54...3162.3.6.25..26.5...3.3821546..697238415415.6.823826375941174926358953481276
* PAIR B4: 7,8 ROW 4
H4: 7,8,9                                # reduction candidate for 7,8
H4: 7,8 => CTR
* 54...316273.6.259.26.5...373721546.96..23.415415.6..238263759411.4.2635.9534..276
H4: 9                                    # 16 pairs
I4: 7,8,9                                # reduction candidate for 7,8
I4: 7,8                                  # 16 pairs
* PAIR C5: 7,9 BLK 4
B5: 7,9,8                                # reduction candidate for 7,9
B5: 7,9 => CTR
* 54.7.3162.3.6.25..26.5..73.3821546..6..2384154159678238263759411948263577534..286
B5: 8 => SOLVED
* 548793162931682574267541839372154698689237415415968723826375941194826357753419286
* PAIR C5: 7,9 COL C
C1: 7,9,8                                # reduction candidate for 7,9
C1: 7,9                                  # 15 pairs
C2: 7,9,1,8                              # reduction candidate for 7,9
C2: 7,9 => CTR
* 548793162.3.6125842615487393.215469768.23.415415.6..238263759411.4.2635..534.12.6
C2: 1,8                                  # 13 pairs
C3: 7,9,1,8                              # reduction candidate for 7,9
C3: 7,9                                  # 16 pairs
* PAIR F5: 7,8 BLK 5
D6: 7,8,9                                # reduction candidate for 7,8
D6: 7,8                                  # 14 pairs
F6: 7,8,9                                # reduction candidate for 7,8
F6: 7,8 => SOLVED
* 548793162931682574267541839372154698689237415415968723826375941194826357753419286
F6: 9                                    # 14 pairs
* PAIR F5: 7,8 ROW 5
B5: 7,8,9                                # reduction candidate for 7,8
B5: 7,8 => SOLVED
* 548793162931682574267541839372154698689237415415968723826375941194826357753419286
B5: 9 => CTR
* 54...3162.3.6.25..26.5...3.3821546..697238415415.6.823826375941174926358953481276
* PAIR F5: 7,8 COL F
F3: 7,8,1,9                              # reduction candidate for 7,8
F3: 7,8                                  # 20 pairs
F3: 1,9                                  # 16 pairs
* PAIR G6: 7,8 BLK 6
H4: 7,8,9                                # reduction candidate for 7,8
H4: 7,8 => CTR
* 54...316273.6.259.26.5...373721546.96..23.415415.6..238263759411.4.2635.9534..276
H4: 9                                    # 16 pairs
I4: 7,8,9                                # reduction candidate for 7,8
I4: 7,8                                  # 16 pairs
* PAIR G6: 7,8 ROW 6
D6: 7,8,9                                # reduction candidate for 7,8
D6: 7,8                                  # 14 pairs
F6: 7,8,9                                # reduction candidate for 7,8
F6: 7,8 => SOLVED
* 548793162931682574267541839372154698689237415415968723826375941194826357753419286
F6: 9                                    # 14 pairs
* PAIR B8: 7,9 COL B
B5: 7,9,8                                # reduction candidate for 7,9
B5: 7,9 => CTR
* 54.7.3162.3.6.25..26.5..73.3821546..6..2384154159678238263759411948263577534..286
B5: 8 => SOLVED
* 548793162931682574267541839372154698689237415415968723826375941194826357753419286
* PAIR D8: 8,9 BLK 8
E9: 8,9,1                                # reduction candidate for 8,9
E9: 8,9                                  # 15 pairs
F9: 8,9,1                                # reduction candidate for 8,9
F9: 8,9                                  # 15 pairs
* PAIR D8: 8,9 COL D
D1: 8,9,7                                # reduction candidate for 8,9
D1: 8,9 => CTR
* 547..316293.6.25..26.5.78393.21546986..23.415415.6..238263759411.4.2635..534..2.6
D1: 7                                    # 14 pairs
D6: 8,9,7                                # reduction candidate for 8,9
D6: 8,9                                  # 14 pairs
* PAIR I8: 7,8 COL I
I2: 7,8,4,9                              # reduction candidate for 7,8
I2: 7,8 => CTR
* 54...3162.3164259826.5..7343.21546796..23.415415.6.8238263759411.4826357.534..2.6
I2: 4,9                                  # 13 pairs
I3: 7,8,4,9                              # reduction candidate for 7,8
I3: 7,8 => CTR
* 54..9316273.6.2594269541.373721546.96..23.415415.6..238263759411.4.2635.9534..276
I3: 4,9                                  # 13 pairs
I4: 7,8,9                                # reduction candidate for 7,8
I4: 7,8                                  # 16 pairs
* PAIR H9: 7,8 COL H
H2: 7,8,9                                # reduction candidate for 7,8
H2: 7,8                                  # 16 pairs
H4: 7,8,9                                # reduction candidate for 7,8
H4: 7,8 => CTR
* 54...316273.6.259.26.5...373721546.96..23.415415.6..238263759411.4.2635.9534..276
H4: 9                                    # 16 pairs
* INCONCLUSIVE
* SAVE PR GRAPH xx-top500-286-base-pr-000.dot
* REASONING
* DIS # C2: 7,9 => CTR => C2: 1,8
* DIS # I2: 7,9 => CTR => I2: 4,8
* DIS # D1: 8,9 => CTR => D1: 7
* DIS # E3: 8,9 => CTR => E3: 1,4
* DIS # C1: 7 => CTR => C1: 8,9
* DIS # I2: 7,8 => CTR => I2: 4,9
* DIS # I3: 7,8 => CTR => I3: 4,9
* PRF # B5: 7,8 => SOL
* DIS # B5: 9 => CTR => B5: 7,8
* DIS # H4: 7,8 => CTR => H4: 9
* DIS # B5: 7,9 => CTR => B5: 8
* PRF # B5: 8 => SOL
* DIS # C2: 7,9 => CTR => C2: 1,8
* PRF # F6: 7,8 => SOL
* PRF # B5: 7,8 => SOL
* DIS # B5: 9 => CTR => B5: 7,8
* DIS # H4: 7,8 => CTR => H4: 9
* PRF # F6: 7,8 => SOL
* DIS # B5: 7,9 => CTR => B5: 8
* PRF # B5: 8 => SOL
* DIS # D1: 8,9 => CTR => D1: 7
* DIS # I2: 7,8 => CTR => I2: 4,9
* DIS # I3: 7,8 => CTR => I3: 4,9
* DIS # H4: 7,8 => CTR => H4: 9
* CNT  24 HDP CHAINS /  63 HYP OPENED

--------------------------------------------------
* PREPARE PR GRAPH
* PAIR REDUCTION ..
* LEVEL 0 PASS 1 ROUND 1 (AUTO SOLVE) (A2,A9,B4,B8,C5,D8,E1,F5,G3,G6,H9,I8)
* 54...3162.3.6.25..26.5...3.3.21546..6..23.415415.6..238263759411.4.2635..534..2.6
* PAIR A2: 7,9 BLK 1
C1: 7,9,8                                # reduction candidate for 7,9
C1: 7,9                                  # 15 pairs
C2: 7,9,1,8                              # reduction candidate for 7,9
C2: 7,9 => CTR
* 548793162.3.6125842615487393.215469768.23.415415.6..238263759411.4.2635..534.12.6
C3: 7,9,1,8                              # reduction candidate for 7,9
C3: 7,9                                  # 16 pairs
* PAIR A2: 7,9 ROW 2
H2: 7,9,8                                # reduction candidate for 7,9
H2: 7,9                                  # 15 pairs
I2: 7,9,4,8                              # reduction candidate for 7,9
I2: 7,9 => CTR
* 54...3162.3164258926.5..7343.21546976..23.415415.6.8238263759411749263589534..276
* RESTART
* PAIR A2: 7,9 ROW 2
H2: 7,9,8                                # reduction candidate for 7,9
H2: 8 => CTR
* 54...316273.69258426.5417393.21546976.7238415415.6782382637594117492635..534..2.6
* PAIR RESTART
* PAIR A2: 7,9 BLK 1
C1: 7,9,8                                # reduction candidate for 7,9
C1: 7,9                                  # 18 pairs
C3: 7,9,1,8                              # reduction candidate for 7,9
C3: 7,9                                  # 18 pairs
* PAIR E1: 8,9 BLK 2
D1: 8,9,7                                # reduction candidate for 8,9
D1: 8,9 => CTR
* 547..316293.6.257.26.5.78393.21546986..23.415415.6..238263759411.4.2635..534..2.6
E3: 8,9,1,4                              # reduction candidate for 8,9
E3: 8,9 => CTR
* 54.7.3162.3.6425.826.5.17343.21546.96.72384154159678238263759411.4.2635..534..2.6
F3: 8,9,1                                # reduction candidate for 8,9
F3: 8,9                                  # 21 pairs
* RESTART
* PAIR E1: 8,9 BLK 2
F3: 8,9,1                                # reduction candidate for 8,9
F3: 8,9                                  # 21 pairs
F3: 1                                    # 15 pairs
* PAIR E1: 8,9 COL E
E9: 8,9,1                                # reduction candidate for 8,9
E9: 8,9                                  # 21 pairs
E9: 1                                    # 15 pairs
* PAIR G3: 7,8 BLK 3
I3: 7,8,4,9                              # reduction candidate for 7,8
I3: 7,8 => CTR
* 54.79316273.6.2594269541.373721546.96..23.415415.6..238263759411.4.2635.9534..276
* PAIR G3: 7,8 ROW 3
C3: 7,8,1,9                              # reduction candidate for 7,8
C3: 1,9 => CTR
* 54.7.316273.6.259.26.5..7343.21546.96.72384154159678238263759411.4.2635..534..2.6
* PAIR RESTART
* PAIR B4: 7,8 BLK 4
B5: 7,8,9                                # reduction candidate for 7,8
B5: 7,8 => SOLVED
* 548793162931682574267541839372154698689237415415968723826375941194826357753419286
* DURATION: 0:00:22.453272  START: 12:44:05.756585  END: 12:44:28.209857 2017-05-04
* SOLUTION FOUND
* SAVE PR GRAPH xx-top500-286-base-pr-001.dot
* REASONING
* DIS # C2: 7,9 => CTR => C2: 1,8
* DIS C2: 1,8 # I2: 7,9 => CTR => I2: 4,8
* DIS C2: 1,8 + I2: 4,8 # H2: 8 => CTR => H2: 7,9
* DIS C2: 1,8 + I2: 4,8 + H2: 7,9 # D1: 8,9 => CTR => D1: 7
* DIS C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 # E3: 8,9 => CTR => E3: 1,4
* DIS C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 # I3: 7,8 => CTR => I3: 4,9
* DIS C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 + I3: 4,9 # C3: 1,9 => CTR => C3: 7,8
* PRF C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 + I3: 4,9 + C3: 7,8 # B5: 7,8 => SOL
* STA C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 + I3: 4,9 + C3: 7,8 + B5: 7,8
* CNT   8 HDP CHAINS /  20 HYP OPENED

Header Info

Top 500 Minimum 17 286

solution: 548793162931682574267541839372154698689237415415968723826375941194826357753419286
info: 2332     FNBTWXY  S8.f     18636

http://www.sfsudoku.com/su17ExtremeDiff500.txt from http://www.minimumsudoku.com/

Solution

position: 548793162931682574267541839372154698689237415415968723826375941194826357753419286 solved
Solution

See section Pair Reduction for the HDP chains leading to this result.

Appendix: Full HDP Chains

A1. Pair Reduction Analysis

Full list of HDP chains traversed:

* INC # C1: 7,9 => UNS
* DIS # C2: 7,9 => CTR => C2: 1,8
* INC # C2: 1,8 => UNS
* INC # C3: 7,9 => UNS
* INC # H2: 7,9 => UNS
* DIS # I2: 7,9 => CTR => I2: 4,8
* INC # I2: 4,8 => UNS
* DIS # D1: 8,9 => CTR => D1: 7
* INC # D1: 7 => UNS
* INC # E2: 8,9 => UNS
* DIS # E3: 8,9 => CTR => E3: 1,4
* INC # E3: 1,4 => UNS
* INC # F3: 8,9 => UNS
* INC # C1: 8,9 => UNS
* DIS # C1: 7 => CTR => C1: 8,9
* INC # E9: 8,9 => UNS
* INC # E9: 1 => UNS
* INC # H2: 7,8 => UNS
* DIS # I2: 7,8 => CTR => I2: 4,9
* INC # I2: 4,9 => UNS
* DIS # I3: 7,8 => CTR => I3: 4,9
* INC # I3: 4,9 => UNS
* INC # C3: 7,8 => UNS
* INC # F3: 7,8 => UNS
* PRF # B5: 7,8 => SOL
* DIS # B5: 9 => CTR => B5: 7,8
* DIS # H4: 7,8 => CTR => H4: 9
* INC # H4: 9 => UNS
* INC # I4: 7,8 => UNS
* DIS # B5: 7,9 => CTR => B5: 8
* PRF # B5: 8 => SOL
* INC # C1: 7,9 => UNS
* DIS # C2: 7,9 => CTR => C2: 1,8
* INC # C2: 1,8 => UNS
* INC # C3: 7,9 => UNS
* INC # D6: 7,8 => UNS
* PRF # F6: 7,8 => SOL
* INC # F6: 9 => UNS
* PRF # B5: 7,8 => SOL
* DIS # B5: 9 => CTR => B5: 7,8
* INC # F3: 7,8 => UNS
* INC # F3: 1,9 => UNS
* DIS # H4: 7,8 => CTR => H4: 9
* INC # H4: 9 => UNS
* INC # I4: 7,8 => UNS
* INC # D6: 7,8 => UNS
* PRF # F6: 7,8 => SOL
* INC # F6: 9 => UNS
* DIS # B5: 7,9 => CTR => B5: 8
* PRF # B5: 8 => SOL
* INC # E9: 8,9 => UNS
* INC # F9: 8,9 => UNS
* DIS # D1: 8,9 => CTR => D1: 7
* INC # D1: 7 => UNS
* INC # D6: 8,9 => UNS
* DIS # I2: 7,8 => CTR => I2: 4,9
* INC # I2: 4,9 => UNS
* DIS # I3: 7,8 => CTR => I3: 4,9
* INC # I3: 4,9 => UNS
* INC # I4: 7,8 => UNS
* INC # H2: 7,8 => UNS
* DIS # H4: 7,8 => CTR => H4: 9
* INC # H4: 9 => UNS
* CNT  63 HDP CHAINS /  63 HYP OPENED

A2. Pair Reduction

Full list of HDP chains traversed:

* INC # C1: 7,9 => UNS
* DIS # C2: 7,9 => CTR => C2: 1,8
* INC C2: 1,8 # C3: 7,9 => UNS
* INC C2: 1,8 # H2: 7,9 => UNS
* DIS C2: 1,8 # I2: 7,9 => CTR => I2: 4,8
* INC C2: 1,8 + I2: 4,8 # H2: 7,9 => UNS
* DIS C2: 1,8 + I2: 4,8 # H2: 8 => CTR => H2: 7,9
* INC C2: 1,8 + I2: 4,8 + H2: 7,9 # C1: 7,9 => UNS
* INC C2: 1,8 + I2: 4,8 + H2: 7,9 # C3: 7,9 => UNS
* DIS C2: 1,8 + I2: 4,8 + H2: 7,9 # D1: 8,9 => CTR => D1: 7
* DIS C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 # E3: 8,9 => CTR => E3: 1,4
* INC C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 # F3: 8,9 => UNS
* INC C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 # F3: 8,9 => UNS
* INC C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 # F3: 1 => UNS
* INC C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 # E9: 8,9 => UNS
* INC C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 # E9: 1 => UNS
* DIS C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 # I3: 7,8 => CTR => I3: 4,9
* INC C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 + I3: 4,9 # C3: 7,8 => UNS
* DIS C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 + I3: 4,9 # C3: 1,9 => CTR => C3: 7,8
* PRF C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 + I3: 4,9 + C3: 7,8 # B5: 7,8 => SOL
* STA C2: 1,8 + I2: 4,8 + H2: 7,9 + D1: 7 + E3: 1,4 + I3: 4,9 + C3: 7,8 + B5: 7,8
* CNT  20 HDP CHAINS /  20 HYP OPENED