% Regex				Positions	OnBorder	Sticky
(pb)&(!cs)&(!cx)		0		yes		yes
(!ps)&(!pr)			0		no		no
(!cs)&(!cx)&(lp=[1-3[N]])	-90		yes		yes
(!cs)&(!cx)&(lp=[4-9])		90		yes		yes
(!cs)&(!cx)			90,-90		yes		yes
ct=Xyl&pt=Xyl			0		no		no
ct=Fuc&pt=Fuc			0		no		no
ct=Xyl&(lp=[1-3[N]])		-90		no		yes
ct=Fuc&(lp=[1-3[N]])		-90		no		yes
ct=Xyl&(lp=[4-9])		90		no		yes
ct=Fuc&(lp=[4-9])		90		no		yes
ct=Xyl				90,-90		no		yes
ct=Fuc				90,-90		no		yes
1				0		no		no