Može li se ploča
![8 \times 8](/media/m/0/6/1/06154d0025de243d356b138b5f316d8e.png)
bez kutnih polja prekriti s
![15](/media/m/8/f/3/8f3c9ff2c5f5085be88380fc85a87f7d.png)
pločica oblika
![\setlength{\unitlength}{5pt} \begin{picture}(3, 2) \put(0, 0){\line(1, 0){3}} \put(0, 0){\line(0, 1){2}} \put(3, 1){\line(-1, 0){3}} \put(3, 1){\line(0, -1){1}} \put(1, 0){\line(0, 1){2}} \put(0, 2){\line(1, 0){1}} \put(2, 0){\line(0, 1){1}} \end{picture}](/media/m/7/d/f/7dfc83bd05be8e8f9085636bcd072da0.png)
ili
![\setlength{\unitlength}{5pt} \begin{picture}(3, 2) \put(0, 0){\line(1, 0){1}} \put(0, 0){\line(0, 1){2}} \put(3, 2){\line(-1, 0){3}} \put(3, 2){\line(0, -1){1}} \put(1, 0){\line(0, 1){2}} \put(0, 1){\line(1, 0){3}} \put(2, 2){\line(0, -1){1}} \end{picture}](/media/m/d/1/1/d112b2790d31adf96150e775c5bb890c.png)
?
%V0
Može li se ploča $8 \times 8$ bez kutnih polja prekriti s $15$ pločica oblika $\setlength{\unitlength}{5pt} \begin{picture}(3, 2) \put(0, 0){\line(1, 0){3}} \put(0, 0){\line(0, 1){2}} \put(3, 1){\line(-1, 0){3}} \put(3, 1){\line(0, -1){1}} \put(1, 0){\line(0, 1){2}} \put(0, 2){\line(1, 0){1}} \put(2, 0){\line(0, 1){1}} \end{picture}$ ili $\setlength{\unitlength}{5pt} \begin{picture}(3, 2) \put(0, 0){\line(1, 0){1}} \put(0, 0){\line(0, 1){2}} \put(3, 2){\line(-1, 0){3}} \put(3, 2){\line(0, -1){1}} \put(1, 0){\line(0, 1){2}} \put(0, 1){\line(1, 0){3}} \put(2, 2){\line(0, -1){1}} \end{picture}$?