digraph G {
	graph [rankdir=LR nodesep=0]
	node [shape=point label=""]
	edge [fontsize=10]
	_box -> box [arrowhead=box label=box]
	box -> boxbox [arrowhead=boxbox label=boxbox]
	_box -> lbox [arrowhead=lbox label=lbox]
	lbox -> lboxlbox [arrowhead=lboxlbox label=lboxlbox]
	_box -> rbox [arrowhead=rbox label=rbox]
	rbox -> rboxrbox [arrowhead=rboxrbox label=rboxrbox]
	_box -> olbox [arrowhead=olbox label=olbox]
	olbox -> olboxolbox [arrowhead=olboxolbox label=olboxolbox]
	_box -> orbox [arrowhead=orbox label=orbox]
	orbox -> orboxorbox [arrowhead=orboxorbox label=orboxorbox]
	_box -> obox [arrowhead=obox label=obox]
	obox -> oboxobox [arrowhead=oboxobox label=oboxobox]
	_crow -> crow [arrowhead=crow label=crow]
	crow -> crowcrow [arrowhead=crowcrow label=crowcrow]
	_crow -> lcrow [arrowhead=lcrow label=lcrow]
	lcrow -> lcrowlcrow [arrowhead=lcrowlcrow label=lcrowlcrow]
	_crow -> rcrow [arrowhead=rcrow label=rcrow]
	rcrow -> rcrowrcrow [arrowhead=rcrowrcrow label=rcrowrcrow]
	_diamond -> diamond [arrowhead=diamond label=diamond]
	diamond -> diamonddiamond [arrowhead=diamonddiamond label=diamonddiamond]
	_diamond -> ldiamond [arrowhead=ldiamond label=ldiamond]
	ldiamond -> ldiamondldiamond [arrowhead=ldiamondldiamond label=ldiamondldiamond]
	_diamond -> rdiamond [arrowhead=rdiamond label=rdiamond]
	rdiamond -> rdiamondrdiamond [arrowhead=rdiamondrdiamond label=rdiamondrdiamond]
	_diamond -> oldiamond [arrowhead=oldiamond label=oldiamond]
	oldiamond -> oldiamondoldiamond [arrowhead=oldiamondoldiamond label=oldiamondoldiamond]
	_diamond -> ordiamond [arrowhead=ordiamond label=ordiamond]
	ordiamond -> ordiamondordiamond [arrowhead=ordiamondordiamond label=ordiamondordiamond]
	_diamond -> odiamond [arrowhead=odiamond label=odiamond]
	odiamond -> odiamondodiamond [arrowhead=odiamondodiamond label=odiamondodiamond]
	_dot -> dot [arrowhead=dot label=dot]
	dot -> dotdot [arrowhead=dotdot label=dotdot]
	_dot -> odot [arrowhead=odot label=odot]
	odot -> odotodot [arrowhead=odotodot label=odotodot]
	_inv -> inv [arrowhead=inv label=inv]
	inv -> invinv [arrowhead=invinv label=invinv]
	_inv -> linv [arrowhead=linv label=linv]
	linv -> linvlinv [arrowhead=linvlinv label=linvlinv]
	_inv -> rinv [arrowhead=rinv label=rinv]
	rinv -> rinvrinv [arrowhead=rinvrinv label=rinvrinv]
	_inv -> olinv [arrowhead=olinv label=olinv]
	olinv -> olinvolinv [arrowhead=olinvolinv label=olinvolinv]
	_inv -> orinv [arrowhead=orinv label=orinv]
	orinv -> orinvorinv [arrowhead=orinvorinv label=orinvorinv]
	_inv -> oinv [arrowhead=oinv label=oinv]
	oinv -> oinvoinv [arrowhead=oinvoinv label=oinvoinv]
	_none -> none [arrowhead=none label=none]
	none -> nonenone [arrowhead=nonenone label=nonenone]
	_normal -> normal [arrowhead=normal label=normal]
	normal -> normalnormal [arrowhead=normalnormal label=normalnormal]
	_normal -> lnormal [arrowhead=lnormal label=lnormal]
	lnormal -> lnormallnormal [arrowhead=lnormallnormal label=lnormallnormal]
	_normal -> rnormal [arrowhead=rnormal label=rnormal]
	rnormal -> rnormalrnormal [arrowhead=rnormalrnormal label=rnormalrnormal]
	_normal -> olnormal [arrowhead=olnormal label=olnormal]
	olnormal -> olnormalolnormal [arrowhead=olnormalolnormal label=olnormalolnormal]
	_normal -> ornormal [arrowhead=ornormal label=ornormal]
	ornormal -> ornormalornormal [arrowhead=ornormalornormal label=ornormalornormal]
	_normal -> onormal [arrowhead=onormal label=onormal]
	onormal -> onormalonormal [arrowhead=onormalonormal label=onormalonormal]
	_tee -> tee [arrowhead=tee label=tee]
	tee -> teetee [arrowhead=teetee label=teetee]
	_tee -> ltee [arrowhead=ltee label=ltee]
	ltee -> lteeltee [arrowhead=lteeltee label=lteeltee]
	_tee -> rtee [arrowhead=rtee label=rtee]
	rtee -> rteertee [arrowhead=rteertee label=rteertee]
	_vee -> vee [arrowhead=vee label=vee]
	vee -> veevee [arrowhead=veevee label=veevee]
	_vee -> lvee [arrowhead=lvee label=lvee]
	lvee -> lveelvee [arrowhead=lveelvee label=lveelvee]
	_vee -> rvee [arrowhead=rvee label=rvee]
	rvee -> rveervee [arrowhead=rveervee label=rveervee]
	_curve -> curve [arrowhead=curve label=curve]
	curve -> curvecurve [arrowhead=curvecurve label=curvecurve]
	_curve -> lcurve [arrowhead=lcurve label=lcurve]
	lcurve -> lcurvelcurve [arrowhead=lcurvelcurve label=lcurvelcurve]
	_curve -> rcurve [arrowhead=rcurve label=rcurve]
	rcurve -> rcurvercurve [arrowhead=rcurvercurve label=rcurvercurve]
	_icurve -> icurve [arrowhead=icurve label=icurve]
	icurve -> icurveicurve [arrowhead=icurveicurve label=icurveicurve]
	_icurve -> licurve [arrowhead=licurve label=licurve]
	licurve -> licurvelicurve [arrowhead=licurvelicurve label=licurvelicurve]
	_icurve -> ricurve [arrowhead=ricurve label=ricurve]
	ricurve -> ricurvericurve [arrowhead=ricurvericurve label=ricurvericurve]
}
