20
rrGb wwwg wwBB WgbB WbRw WWrb wwGB WWWG RRbB
WrgR rrGb GGgB rGGB GgBg GbBg RBgb RBgg wgbR
wwBG Wrrw Wrwr RRgg wRGG Wrbg WWBg WBRG RbrG
rBgb wGbR WBrg Rbgg RgBG GGbB wGRr GgbB WBrG
WRWb Wgrg RRgr wRwG wBRB wbGg WwrG rrrB WRbb
rrgB Rggg rgBB RrRb wGrR rrGg WrGG wRrR RRrG
wbrb Ggbb GBbB WBrB RGbB WbBB wbRb RBBg RbBg
WRgw WWrw rBbG wgrG wBrg RrBg WBbG wGrR wGBg
wbgB WGwb GBbB WBbR RbBb RBgr WWrw wRBB rrbg
WrBg WWRb Wrgr rGGG wRwb WRgb wwrR WWbB wwwR
wgRr WRWr wGgR WWrG wRgr wbGr rgGB RrGg WGrG
WWRR wGGB WwgR WrbR Wgrb WRgw RGGG WBwG wgBB
wrgB rbGb RBBB RBbg RRGG WGbB wgbb rGGG ggbB
WRbB wRrR WwWr wrGB RRRr WWRr WWrG wRRr WrRg
Rgrr wgBG wBgr WRGb gggB WRGG Rrrr WRWg WwGG
rgBG RbGr Rrgb gbbb Rbbg WBBr RRrg RGgB RbGB
RbGB WWRb WGrR Wbbg WgbR GGBB Gggg wwRB GbBg
WRRB RRgr WWrb rrrG Wwwb WBGb WbBR wrRR Wwrw
WRwR Wwgw RRrg wrrg wrgR WGGR WgGw WRrw WWWR
WGBG wBgr rbgg RRbb WRrr RBrB Rrrb wRrg RgrG
