RRRRRRRRRRRG
BBRRRGGGBBRG
BRRBRRBRRGBB
BRRBRGBBRGRB
BRRGBBBRRRRB
BRRGRBBRRRRB
BRRRRBBRRRRB
BRRRRBBRRRRB
BRGRRBBRGRRB
BBGRRBBBGRRB
GRBRBBGRBRBB
GRRRRRGRRRRR