8...7....5......9....1...5...72..6.......5.2..1...........3.7..9.....4.......9...
*-----------------------------------------------------------------------------*
| 8 2346 9 | 5 7 a246 | 1 346 346 |
| 5 2467 1 | 3 468-2 a2468 |b28 9 4678 |
| 3467 23467 2346 | 1 9 a2468 | 238 5 34678 |
*-------------------------+-------------------------+-------------------------|
| 34 9 7 | 2 148 1348 | 6 1348 5 |
| 346 3468 3468 | 7 14 5 | 9 2 134 |
| 2 1 5 | 9 468 a3468 |b38 7 348 |
*-------------------------+-------------------------+-------------------------|
| 146 5 2468 | 468 3 12 | 7 68 9 |
| 9 2368 2368 | 68 5 7 | 4 1368 12368 |
| 13467 234678 23468 | 468 12 9 | 5 368 2368 |
*-----------------------------------------------------------------------------*
[(2=3)r1236c6-(3=2)r26c7]-2r2c5
*-----------------------------------------------------------------------------*
| 8 2346 9 | 5 7 e246 | 1 e346 e346 |
| 5 2467 1 | 3 468-2 2468 |d28 9 4678 |
| 3467 23467 2346 | 1 9 2468 |d238 5 34678 |
*-------------------------+-------------------------+-------------------------|
| 34 9 7 | 2 b148 1348 | 6 1348 5 |
| 346 3468 3468 | 7 b14 5 | 9 2 134 |
| 2 1 5 | 9 b468 b3468 |c38 7 348 |
*-------------------------+-------------------------+-------------------------|
| 146 5 2468 | 468 3 1-2 | 7 68 9 |
| 9 2368 2368 | 68 5 7 | 4 1368 12368 |
| 13467 234678 23468 | 468 a12 9 | 5 368 2368 |
*-----------------------------------------------------------------------------*
.----------------------.--------------------.--------------------.
| 8 2346 9 | 5 7 246 | 1 346 346 |
| 5 2467 1 | 3 468-2 2468 | c(2)8 9 4678 |
| 3467 23467 2346 | 1 9 2468 | c*238 5 34678 |
:----------------------+--------------------+--------------------:
| 34 9 7 | 2 148 b#1348 | 6 1348 5 |
| 346 3468 3468 | 7 14 5 | 9 2 134 |
| 2 1 5 | 9 468 *3468 | *38 7 348 |
:----------------------+--------------------+--------------------:
| 146 5 2468 | 468 3 b12 | 7 68 9 |
| 9 2368 2368 | 68 5 7 | 4 1368 12368 |
| 13467 234678 23468 | 468 a1[2] 9 | 5 368 2368 |
'----------------------'--------------------'--------------------'