10
XXX
XXS
XOX
XXO
SXX
OOO
SOX
XSS
OSX
OSS
OXX
OSX
XOX
XOX
OXO
OOX
XOX
XSO
XOS
XOS
XSO
OOO
XXS
XSS
SSS
XXX
SOO
OSX
XOS
XSO