10
10
S*8S4=1SW6
+WWWSWWWW+
S*SS2=5SWS
5W+W*WW*WS
*W9WS1SS*9
SW=W=WW/W=
SW1W6WW4W6
3WS+SS9S4S
SWWWWWW1W/
1W8=S+1S/S