# Sudoku from http://www.sudokuwiki.org/Print_Weekly_Sudoku.asp?unsolvable=93

level: medium

position: 8....25...9..6....2..9...7........69.3..4..1.42........6...5..8....7..4...86....1 initial

# Autosolve

position: 8....259..9..6....2..9...7..8....46963..4..1.42...6....6...5..8....7..4...86....1 autosolve

# Pair Reduction Variants

## Pair Reduction Analysis

The following important HDP chains were detected:

```* DIS # D2: 1,3 => CTR => D2: 4,5,7,8
* DIS # E3: 1,3 => CTR => E3: 5,8
* DIS # E4: 1,3 => CTR => E4: 2,5
* DIS # C8: 1,5 => CTR => C8: 2,3
* DIS # G7: 2,3 => CTR => G7: 7,9
* DIS # G8: 2,3 => CTR => G8: 6,9
* CNT   6 HDP CHAINS /  35 HYP OPENED
```

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

## Pair Reduction

The following important HDP chains were detected:

```* DIS # D2: 1,3 => CTR => D2: 4,5,7,8
* DIS D2: 4,5,7,8 # E3: 1,3 => CTR => E3: 5,8
* DIS D2: 4,5,7,8 + E3: 5,8 # E4: 1,3 => CTR => E4: 2,5
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # H6: 3,8 => CTR => H6: 5
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 # C7: 2,3 => CTR => C7: 4,7
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 # E7: 2,3 => CTR => E7: 1,9
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 # D7: 1,4 => CTR => D7: 2,3
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 + D7: 2,3 # D1: 1 => CTR => D1: 4,7
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 + D7: 2,3 + D1: 4,7 # D4: 2,5 => CTR => D4: 3,7
* PRF D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 + D7: 2,3 + D1: 4,7 + D4: 3,7 => SOL
* STA D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 + D7: 2,3 + D1: 4,7 + D4: 3,7
* CNT  10 HDP CHAINS /  29 HYP OPENED
```

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

# Details

## Positions

 8....25...9..6....2..9...7........69.3..4..1.42........6...5..8....7..4...86....1 initial 8....259..9..6....2..9...7..8....46963..4..1.42...6....6...5..8....7..4...86....1 autosolve 871432596593761284246958173185327469637549812429186357764215938912873645358694721 solved

level: medium

## Pairing Analysis

```--------------------------------------------------
* PAIRS (5)
E1: 1,3
G5: 2,8
G6: 3,8
B8: 1,5
H7: 2,3

--------------------------------------------------
* CONSTRAINT PAIRS (AUTO SOLVE)
G2,G3: 1.. / G2 = 1  =>  5 pairs (_) / G3 = 1  =>  8 pairs (_)
D4,E4: 2.. / D4 = 2  =>  5 pairs (_) / E4 = 2  => 19 pairs (_)
G5,I5: 2.. / G5 = 2  =>  7 pairs (_) / I5 = 2  => 14 pairs (_)
C7,C8: 2.. / C7 = 2  => 17 pairs (_) / C8 = 2  =>  5 pairs (_)
C7,B9: 4.. / C7 = 4  =>  6 pairs (_) / B9 = 4  => 12 pairs (_)
D7,F9: 4.. / D7 = 4  => 12 pairs (_) / F9 = 4  =>  6 pairs (_)
C7,D7: 4.. / C7 = 4  =>  6 pairs (_) / D7 = 4  => 12 pairs (_)
B9,F9: 4.. / B9 = 4  => 12 pairs (_) / F9 = 4  =>  6 pairs (_)
D2,E3: 5.. / D2 = 5  =>  6 pairs (_) / E3 = 5  =>  0 pairs (*)
I8,H9: 5.. / I8 = 5  => 14 pairs (_) / H9 = 5  => 10 pairs (_)
H6,H9: 5.. / H6 = 5  => 14 pairs (_) / H9 = 5  => 10 pairs (_)
C1,C3: 6.. / C1 = 6  =>  6 pairs (_) / C3 = 6  =>  8 pairs (_)
G8,I8: 6.. / G8 = 6  =>  7 pairs (_) / I8 = 6  => 11 pairs (_)
C1,I1: 6.. / C1 = 6  =>  6 pairs (_) / I1 = 6  =>  8 pairs (_)
G3,G8: 6.. / G3 = 6  => 11 pairs (_) / G8 = 6  =>  7 pairs (_)
I5,I6: 7.. / I5 = 7  =>  0 pairs (X) / I6 = 7  =>  6 pairs (_)
G7,G9: 7.. / G7 = 7  =>  5 pairs (_) / G9 = 7  =>  6 pairs (_)
B1,B9: 7.. / B1 = 7  =>  6 pairs (_) / B9 = 7  =>  6 pairs (_)
D8,F8: 8.. / D8 = 8  =>  8 pairs (_) / F8 = 8  =>  8 pairs (_)
E3,E6: 8.. / E3 = 8  =>  6 pairs (_) / E6 = 8  =>  0 pairs (*)
H2,H6: 8.. / H2 = 8  =>  6 pairs (_) / H6 = 8  => 14 pairs (_)
C5,C6: 9.. / C5 = 9  =>  0 pairs (X) / C6 = 9  =>  8 pairs (_)
F5,E6: 9.. / F5 = 9  =>  8 pairs (_) / E6 = 9  =>  0 pairs (X)
C5,F5: 9.. / C5 = 9  =>  0 pairs (X) / F5 = 9  =>  8 pairs (_)
C6,E6: 9.. / C6 = 9  =>  8 pairs (_) / E6 = 9  =>  0 pairs (X)
* DURATION: 0:00:31.619321  START: 05:09:29.573488  END: 05:10:01.192809 2017-05-01
* CP COUNT: (25)
* SOLUTION FOUND

--------------------------------------------------
* PREPARE PR GRAPH
* PAIR REDUCTION ..
* LEVEL 0 PASS 1 ROUND 1 (AUTO SOLVE) (B8,E1,G5,G6,H7)
* 8....259..9..6....2..9...7..8....46963..4..1.42...6....6...5..8....7..4...86....1
* PAIR E1: 1,3 BLK 2
D1: 1,3,4,7                              # reduction candidate for 1,3
D1: 1,3                                  # 10 pairs
D2: 1,3,4,5,7,8                          # reduction candidate for 1,3
D2: 1,3 => CTR
* 87.4.259..9..67.8.24.958.7..8....46963..49812429186357.64..5..8.12873.45.586.4..1
D2: 4,5,7,8                              #  5 pairs
F2: 1,3,4,7,8                            # reduction candidate for 1,3
F2: 1,3                                  # 10 pairs
E3: 1,3,5,8                              # reduction candidate for 1,3
E3: 1,3 => CTR
* 8....259..9.56..8.2..9.8.7..8..5.469635749812429186357.6...5..8.1.873.45..86....1
E3: 5,8                                  #  6 pairs
F3: 1,3,4,8                              # reduction candidate for 1,3
F3: 1,3                                  #  8 pairs
* PAIR E1: 1,3 ROW 1
C1: 1,3,4,6,7                            # reduction candidate for 1,3
C1: 1,3                                  # 11 pairs
C1: 4,6,7                                #  5 pairs
* PAIR E1: 1,3 COL E
E4: 1,3,2,5                              # reduction candidate for 1,3
E4: 1,3 => CTR
* 8...1259..9..6....21.9...7..8.237469637.49.1.4291.6..7.6...5..8.5.871.4...86...51
E4: 2,5                                  #  6 pairs
E7: 1,3,2,9                              # reduction candidate for 1,3
E7: 1,3                                  #  9 pairs
* PAIR G5: 2,8 COL G
G2: 2,8,1,3                              # reduction candidate for 2,8
G2: 2,8                                  # 10 pairs
G2: 1,3                                  #  6 pairs
* PAIR G6: 3,8 BLK 6
H6: 3,8,5                                # reduction candidate for 3,8
H6: 5                                    # 14 pairs
H6: 3,8                                  # 10 pairs
* PAIR G6: 3,8 COL G
G2: 3,8,1,2                              # reduction candidate for 3,8
G2: 3,8                                  # 12 pairs
G3: 3,8,1,6                              # reduction candidate for 3,8
G3: 3,8                                  # 14 pairs
* PAIR B8: 1,5 BLK 7
A8: 1,5,3,9                              # reduction candidate for 1,5
A8: 1,5                                  # 13 pairs
C8: 1,5,2,3                              # reduction candidate for 1,5
C8: 1,5 => CTR
* 87.13259.19.56782.25.98417.58732146963..4.21.421.9638..62415.38.15.7..4..486...51
C8: 2,3                                  #  6 pairs
* PAIR B8: 1,5 COL B
B3: 1,5,4                                # reduction candidate for 1,5
B3: 4                                    #  8 pairs
B3: 1,5                                  #  8 pairs
* PAIR H7: 2,3 BLK 9
G7: 2,3,7,9                              # reduction candidate for 2,3
G7: 2,3 => CTR
* 876..2594.9356.1822..98.673.8.2..46963..4.21.42...683..6.4.5328..2.7.946.4862.751
G7: 7,9                                  #  6 pairs
G8: 2,3,6,9                              # reduction candidate for 2,3
G8: 2,3 => CTR
* 876312594394567182215984673587231469639.4.21.42...683..63495728952.7.346748623951
G8: 6,9                                  #  6 pairs
I8: 2,3,5,6                              # reduction candidate for 2,3
I8: 2,3                                  # 14 pairs
G9: 2,3,7,9                              # reduction candidate for 2,3
G9: 2,3                                  # 12 pairs
H9: 2,3,5                                # reduction candidate for 2,3
H9: 2,3                                  # 14 pairs
* PAIR H7: 2,3 ROW 7
C7: 2,3,1,4,7                            # reduction candidate for 2,3
C7: 2,3                                  # 16 pairs
D7: 2,3,1,4                              # reduction candidate for 2,3
D7: 2,3                                  #  9 pairs
E7: 2,3,1,9                              # reduction candidate for 2,3
E7: 2,3                                  #  8 pairs
* PAIR H7: 2,3 COL H
H2: 2,3,8                                # reduction candidate for 2,3
H2: 2,3                                  # 14 pairs
H2: 8                                    #  6 pairs
* INCONCLUSIVE
* SAVE PR GRAPH zz-www.sudokuwiki.org-0093-base-pr-000.dot
* REASONING
* DIS # D2: 1,3 => CTR => D2: 4,5,7,8
* DIS # E3: 1,3 => CTR => E3: 5,8
* DIS # E4: 1,3 => CTR => E4: 2,5
* DIS # C8: 1,5 => CTR => C8: 2,3
* DIS # G7: 2,3 => CTR => G7: 7,9
* DIS # G8: 2,3 => CTR => G8: 6,9
* CNT   6 HDP CHAINS /  35 HYP OPENED

--------------------------------------------------
* PREPARE PR GRAPH
* PAIR REDUCTION ..
* LEVEL 0 PASS 1 ROUND 1 (AUTO SOLVE) (B8,E1,G5,G6,H7)
* 8....259..9..6....2..9...7..8....46963..4..1.42...6....6...5..8....7..4...86....1
* PAIR E1: 1,3 BLK 2
D1: 1,3,4,7                              # reduction candidate for 1,3
D1: 1,3                                  # 10 pairs
D2: 1,3,4,5,7,8                          # reduction candidate for 1,3
D2: 1,3 => CTR
* 87.4.259..9..67.8.24.958.7..8....46963..49812429186357.64..5..8.12873.45.586.4..1
F2: 1,3,4,7,8                            # reduction candidate for 1,3
F2: 1,3                                  # 10 pairs
E3: 1,3,5,8                              # reduction candidate for 1,3
E3: 1,3 => CTR
* 8....259..9.56..8.2..9.8.7..8..5.469635749812429186357.6...5..8.1.873.45..86....1
F3: 1,3,4,8                              # reduction candidate for 1,3
F3: 1,3                                  #  8 pairs
* PAIR E1: 1,3 ROW 1
C1: 1,3,4,6,7                            # reduction candidate for 1,3
C1: 1,3                                  # 12 pairs
C1: 4,6,7                                #  6 pairs
* PAIR E1: 1,3 COL E
E4: 1,3,2,5                              # reduction candidate for 1,3
E4: 1,3 => CTR
* 8...1259..9..6....21.9...7..8.237469637.49.1.4291.6..7.6...5..8.5.871.4...86...51
E7: 1,3,2,9                              # reduction candidate for 1,3
E7: 1,3                                  #  9 pairs
* RESTART
* PAIR E1: 1,3 COL E
E7: 1,3,2,9                              # reduction candidate for 1,3
E7: 1,3                                  #  9 pairs
E7: 2,9                                  #  8 pairs
* PAIR RESTART
* PAIR E1: 1,3 BLK 2
D1: 1,3,4,7                              # reduction candidate for 1,3
D1: 1,3                                  # 11 pairs
F2: 1,3,4,7,8                            # reduction candidate for 1,3
F2: 1,3                                  # 11 pairs
F3: 1,3,4,8                              # reduction candidate for 1,3
F3: 1,3                                  #  9 pairs
* PAIR E1: 1,3 ROW 1
C1: 1,3,4,6,7                            # reduction candidate for 1,3
C1: 1,3                                  # 13 pairs
C1: 4,6,7                                #  7 pairs
* PAIR E1: 1,3 COL E
E7: 1,3,2,9                              # reduction candidate for 1,3
E7: 1,3                                  #  9 pairs
E7: 2,9                                  #  8 pairs
* PAIR G5: 2,8 COL G
G2: 2,8,1,3                              # reduction candidate for 2,8
G2: 2,8                                  # 12 pairs
G2: 1,3                                  #  8 pairs
* PAIR G6: 3,8 BLK 6
H6: 3,8,5                                # reduction candidate for 3,8
H6: 3,8 => CTR
* 841732596793561...25698..7.18725346963..4.21.42...6....6...5..851..7964...8624.51
* PAIR H7: 2,3 ROW 7
C7: 2,3,4,7                              # reduction candidate for 2,3
C7: 2,3 => CTR
* 87..3259..9..6..8.25.98..7..8..5.469635.49.1.42...6.5..6.415..8.1..7.645.486....1
D7: 2,3,1,4                              # reduction candidate for 2,3
D7: 2,3                                  # 23 pairs
E7: 2,3,1,9                              # reduction candidate for 2,3
E7: 2,3 => CTR
* 871..259..9..6..8.2..9...7..8.253469635.49.1.429.16.5..641.5..8912378645..8694721
* RESTART
* PAIR H7: 2,3 ROW 7
D7: 2,3,1,4                              # reduction candidate for 2,3
D7: 1,4 => CTR
* 8...3259..9.567.8.25.98137..8.253469635.49.1.429.16853364195728912378645578624931
* PAIR RESTART

* LEVEL 0 PASS 1 ROUND 2 (AUTO SOLVE) (A7,A8,B1,B3,B9,D7,D8,E3,E4,E6,E9,F2,F3,G3,G5,G6,G7,G9,H7,H9,I1,I5,I6)
* 8...3259..9..6..8.2..9...7..8....46963..4..1.42...6.5..64.15..8.12.7.645..86.4..1
* PAIR B1: 4,7 ROW 1
D1: 4,7,1                                # reduction candidate for 4,7
D1: 1 => CTR
* 8..13259..9.467.8.2..958.7..8..2146963..49.1.42...6.5..64.15..8.12.7.645..86.4..1
* PAIR RESTART
* PAIR E4: 2,5 BLK 5
D4: 2,5,3,7                              # reduction candidate for 2,5
D4: 2,5 => CTR
* 8.1.32596.93.6..8.2.69...7.187..3469635.49.1.429186357.64.15..8912.7.645..86.4..1
D4: 3,7 => SOLVED
* 871432596593761284246958173185327469637549812429186357764215938912873645358694721
* DURATION: 0:00:25.905179  START: 05:10:25.525080  END: 05:10:51.430259 2017-05-01
* SOLUTION FOUND
* SAVE PR GRAPH zz-www.sudokuwiki.org-0093-base-pr-001.dot
* REASONING
* DIS # D2: 1,3 => CTR => D2: 4,5,7,8
* DIS D2: 4,5,7,8 # E3: 1,3 => CTR => E3: 5,8
* DIS D2: 4,5,7,8 + E3: 5,8 # E4: 1,3 => CTR => E4: 2,5
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # H6: 3,8 => CTR => H6: 5
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 # C7: 2,3 => CTR => C7: 4,7
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 # E7: 2,3 => CTR => E7: 1,9
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 # D7: 1,4 => CTR => D7: 2,3
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 + D7: 2,3 # D1: 1 => CTR => D1: 4,7
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 + D7: 2,3 + D1: 4,7 # D4: 2,5 => CTR => D4: 3,7
* PRF D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 + D7: 2,3 + D1: 4,7 + D4: 3,7 => SOL
* STA D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 + D7: 2,3 + D1: 4,7 + D4: 3,7
* CNT  10 HDP CHAINS /  29 HYP OPENED
```

```http://www.sudokuwiki.org/Print_Weekly_Sudoku.asp?unsolvable=93
```

# Solution

position: 871432596593761284246958173185327469637549812429186357764215938912873645358694721 solved

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 # D1: 1,3 => UNS
* DIS # D2: 1,3 => CTR => D2: 4,5,7,8
* INC # D2: 4,5,7,8 => UNS
* INC # F2: 1,3 => UNS
* DIS # E3: 1,3 => CTR => E3: 5,8
* INC # E3: 5,8 => UNS
* INC # F3: 1,3 => UNS
* INC # C1: 1,3 => UNS
* INC # C1: 4,6,7 => UNS
* DIS # E4: 1,3 => CTR => E4: 2,5
* INC # E4: 2,5 => UNS
* INC # E7: 1,3 => UNS
* INC # G2: 2,8 => UNS
* INC # G2: 1,3 => UNS
* INC # H6: 3,8 => UNS
* INC # H6: 5 => UNS
* INC # G2: 3,8 => UNS
* INC # G3: 3,8 => UNS
* INC # A8: 1,5 => UNS
* DIS # C8: 1,5 => CTR => C8: 2,3
* INC # C8: 2,3 => UNS
* INC # B3: 1,5 => UNS
* INC # B3: 4 => UNS
* DIS # G7: 2,3 => CTR => G7: 7,9
* INC # G7: 7,9 => UNS
* DIS # G8: 2,3 => CTR => G8: 6,9
* INC # G8: 6,9 => UNS
* INC # I8: 2,3 => UNS
* INC # G9: 2,3 => UNS
* INC # H9: 2,3 => UNS
* INC # C7: 2,3 => UNS
* INC # D7: 2,3 => UNS
* INC # E7: 2,3 => UNS
* INC # H2: 2,3 => UNS
* INC # H2: 8 => UNS
* CNT  35 HDP CHAINS /  35 HYP OPENED
```

## A2. Pair Reduction

Full list of HDP chains traversed:

```* INC # D1: 1,3 => UNS
* DIS # D2: 1,3 => CTR => D2: 4,5,7,8
* INC D2: 4,5,7,8 # F2: 1,3 => UNS
* DIS D2: 4,5,7,8 # E3: 1,3 => CTR => E3: 5,8
* INC D2: 4,5,7,8 + E3: 5,8 # F3: 1,3 => UNS
* INC D2: 4,5,7,8 + E3: 5,8 # C1: 1,3 => UNS
* INC D2: 4,5,7,8 + E3: 5,8 # C1: 4,6,7 => UNS
* DIS D2: 4,5,7,8 + E3: 5,8 # E4: 1,3 => CTR => E4: 2,5
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # E7: 1,3 => UNS
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # E7: 1,3 => UNS
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # E7: 2,9 => UNS
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # D1: 1,3 => UNS
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # F2: 1,3 => UNS
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # F3: 1,3 => UNS
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # C1: 1,3 => UNS
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # C1: 4,6,7 => UNS
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # E7: 1,3 => UNS
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # E7: 2,9 => UNS
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # G2: 2,8 => UNS
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # G2: 1,3 => UNS
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 # H6: 3,8 => CTR => H6: 5
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 # C7: 2,3 => CTR => C7: 4,7
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 # D7: 2,3 => UNS
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 # E7: 2,3 => CTR => E7: 1,9
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 # D7: 2,3 => UNS
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 # D7: 1,4 => CTR => D7: 2,3
* INC D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 + D7: 2,3 # D1: 4,7 => UNS
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 + D7: 2,3 # D1: 1 => CTR => D1: 4,7
* DIS D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 + D7: 2,3 + D1: 4,7 # D4: 2,5 => CTR => D4: 3,7
* PRF D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 + D7: 2,3 + D1: 4,7 + D4: 3,7 => SOL
* STA D2: 4,5,7,8 + E3: 5,8 + E4: 2,5 + H6: 5 + C7: 4,7 + E7: 1,9 + D7: 2,3 + D1: 4,7 + D4: 3,7
* CNT  30 HDP CHAINS /  29 HYP OPENED
```