Where to swap (y)


 * the red marked hexes should not be swapped
 * the blue marked hexes should be swapped
 * the star marked hexes are defining the Y board.

Size 6
C6 R6 1:SSSSSR 2:SSSSRR 3:SSS_R_ 4:SS_BB_ 5:SRRBRR 6:RR__RR

[[category:Y]]