go g P $b d$ $$ d$ $b$$ bd b $$ $b b $ $$ $b$$ $$$$ $$ $$$$ $$ $ $ $$ $$$$o$$$$ $$ $$$$o$P $$ $$ $ggg$$ $$ $$$$ g$g d$ $$d$ $b$$ d$ $b g $$ $$ggo$$$$P $$ $$ d$$$$g o $o$$$$ $$$$ $$$$o$$ g$$8$$$P o $ $ gg$$ $o$$ $o$P $ggg $P ggg $dP b $$ d d $$ $P $P $ $$$ $ +o internal stalker $ $$bd$ $ $$$$$ b dP d$$$$ g $ g $$$$$b o o g$$g$$$$$ $ $$$$$$g$$g $$P $$$$$$ g$g $$$$$$$$ $$ $d$$ $$$$$$bo $$$$$ od$$$$$$$$ $$b$ $P $$$$$$$$bgg$$gd$$$$$$$$$$ $P $$$$$$$$$$$$$$$$$$$$ZE$$$ $$$$$$$$$$$$ 8$$$$$ $$$$$$$$$$$bo $$$$$ 8$$$$$$$$$8