# .font: font.text_2
2021-06-06 15:04 dustin  
# .font: font.text_1
- chessboard -  
  
O.K. 29 diamonds are not a big problem, but Rockford actually needs all 30! How could he do that? Every time, after he manages to get the 30th diamond, he cannot reach the exit any more. However, he thinks about it and comes to realize that it's time for a little detour! Once having discovered the trick, he'll never forget it again!