===============  SLIDING PIECE PUZZLE SOLUTION  ===============
                          Release 6.0
              Copyright (c) 2008 Balmoral Software
                      All Rights Reserved

File:
sliding.txt


Starting arrangement                  Ending arrangement

+---+---+---+---+                     +---+---+---+---+
|   |12 | 4 | 5 |                     |   | 2 | 3 | 4 |
+---+---+---+---+                     +---+---+---+---+
|10 |13 | 6 |15 |                     |12 | 1 |13 | 5 |
+---+---+---+---+                     +---+---+---+---+
| 1 |14 | 2 | 8 |                     |11 |14 |15 | 6 |
+---+---+---+---+                     +---+---+---+---+
|11 | 3 | 9 | 7 |                     |10 | 9 | 8 | 7 |
+---+---+---+---+                     +---+---+---+---+


38-move solution relative to current position
of space (L: Left, R: Right, A: Above, B: Below):

R B B L A R B R R A L L B B L A R B R A R A A L L B L B R A L A
R B R A L L


+---+---+---+---+
| A | B | C | D |
+---+---+---+---+
| E | F | G | H |
+---+---+---+---+
| I | J | K | L |
+---+---+---+---+
| M | N | O | P |
+---+---+---+---+

38-move solution in terms of absolute piece locations:

B F J I E F J K L H G F J N M I J N O K L H D C B F E I J F E A
B F G C B A