First move: ##

   A  B  C  D  E  F  G  H
1 |51|  |12|28|31|19|32|52| 1
2 |50|44|14| 5| 8|17|49|47| 2
3 |29|16| 2| 3| 4|18|21|22| 3
4 |27| 7| 1|()|##|15|23|45| 4
5 |20|24| 6|##|()|30|26|36| 5
6 |25|10| 9|11|34|13|33|35| 6
7 |  |  |43|41|37|38|46|  | 7
8 |  |48|42|40|  |39|  |  | 8
   A  B  C  D  E  F  G  H

##:() - 27:29