BSicon/Catalogue/parallel 90° branchings

90° curves

Both lines curving

		e	x	ex	t	et	xt	ext	u	ue	ux	uex	ut	uet	uxt	uext
vSTRr																	to right both
hvSTRr																	to right, elevated both
vSTR+r																	from right both
hvSTR+r																	from right, elevated both
vSTRl																	to left both
hvSTRl																	to left, elevated both
vSTR+l																	from left both
hvSTR+l																	from left, elevated both
vvSTRr~l																	to right both
vvSTRl~r																	to left both
vvSTR+r~l																	from right both
vvSTR+l~r																	from left both
Inner curve
vSTRrg+rf-																	to upper right and from lower right – nothing
v-STRlg+lf																	nothing – to upper left and from lower left
vSTRrg-STRlg																	to upper right – to upper left
vSTR+rf-STR+lf																	from lower right – from lower left
Inner curve to and from single
vSTRr-STRl																	to right – to left
vSTR+r-STR+l																	from right – from left
Single to and from inner curve
STRrg+rf																	to upper right from bottom right
STRlg+lf																	to upper left from bottom left
Inner to outer curve
vSTRrf-STRlf																	to lower right – to lower left
vSTR+rg-STR+lg																	from upper right – from upper left
Outer to inner curve
v-STRrg+rf																	nothing – to upper right and from lower right
vSTRlg+lf-																	to upper left and from lower left – nothing
Interruption
vLSTRr																	both lines to right
		e	x	ex	t	et	xt	ext	u	ue	ux	uex	ut	uet	uxt	uext

One line

		ex	t	ext	h	exh	u	uex	ut	uext	uh	uexh
Inner curve
vSTRrg-													to upper right – nothing
vSTR+rf-													from lower right – nothing
v-STRlg													nothing – to upper left
v-STR+lf													nothing – from lower left
Outer curve
v-STRrf													nothing – to lower right
v-STR+rg													nothing – from upper right
vSTRlf-													to lower left – nothing
vSTR+lg-													from upper left – nothing
vvSTRr~l~l
vvSTRr~RR
vvSTRr~GG
vvSTRl~r~r
vvSTRl~LL
vvSTRl~GG
vvSTR+r~l~l
vvSTR+r~RR
vvSTR+r~FF
vvSTR+l~r~r
vvSTR+l~LL
vvSTR+l~FF
vvSTRr~l~l~R
vvSTRl~r~r~L
vvSTR+r~l~l~R
vvSTR+l~r~r~L
vvSTRr~l~l~G
vvSTRl~r~r~G
vvSTR+r~l~l~F
vvSTR+l~r~r~F
vvSTRr~l~l~RF
vvSTRl~r~r~LF
vvSTR+r~l~l~RG
vvSTR+l~r~r~LG
Inner curve to and from single
vSTRr-													to right right to single
vSTR+r-													from right single to right
v-STRl													to left left to single
v-STR+l													from left single to left
Single to and from inner curve
STRr-													to right nothing single to upper
-STR+r													nothing from right lower to single
STRl-													to left nothing single to upper
-STR+l													nothing from left lower to single
Outer curve to and from single
v-STRr													to right left to single
v-STR+r													from right single to left
vSTRl-													to left right to single
vSTR+l-													from left single to right
Single to and from outer curve
-STRr													nothing to right single to lower
STR+r-													from right nothing upper to single
-STRl													nothing to left single to lower
STR+l-													from left nothing upper to single
Inner to outer curve
vSTRrf-													to lower right – nothing
vSTR+rg-													from upper right – nothing
v-STRlf													nothing – to lower left
v-STR+lg													nothing – from upper left
Outer to inner curve
v-STRrg													nothing to upper right
v-STR+rf													nothing – from lower right
vSTRlg-													to upper left – nothing
vSTR+lf-													from lower left – nothing
Interruption
vLSTRl-													right line to left
vLSTR+l-													right line from left
v-LSTRr													left line to right
v-LSTR+r													left line from right
-LSTR+r													lower line from right
-LSTR+l													lower line from left
		ex	t	ext	h	exh	u	uex	ut	uext	uh	uexh

Half width

		ex	t	ext	h	exh	u	uex	ut	uext	uh	uexh
To and from upper curve
dSTRr-													to right
d-STR+r													from right
dSTRl-													to left
d-STR+l													from left
To and from lower curve
d-STRr													to right
dSTR+r-													from right
d-STRl													to left
dSTR+l-													from left
		ex	t	ext	h	exh	u	uex	ut	uext	uh	uexh

Through + curve

		e	x	ex	t	et	xt	ext	u	ue	ux	uex	ut	uet	uxt	uext
vSTRr-STR																	to right – straight
vSTR+r-STR																	from right – straight
vSTR-STRl																	straight – to left
vSTR-STR+l																	straight – from left
Mixed
mvSTRr-STR																	to right – straight
mvSTR+r-STR																	from right – straight
mvSTR-STRl																	straight – to left
mvSTR-STR+l																	straight – from left
		e	x	ex	t	et	xt	ext	u	ue	ux	uex	ut	uet	uxt	uext

Parallel lines across

1-2	1-2	1-ex2	ex1-2	ex1-ex2	u1-u2	u1-uex2	uex1-u2	uex1-uex2
STRq-STR+r									across – turn from right
1-2	1-2	1-ex2	ex1-2	ex1-ex2	u1-u2	u1-uex2	uex1-u2	uex1-uex2

Shift + curve

		e	x	ex	t	et	xt	ext	u	ue	ux	uex	ut	uet	uxt	uext
vSTRr-SHI1r																	turn to right – shift to right
vSTR+r-SHI1+r																	turn from right – shift from right
vSHI1l-STRl																	shift to left – turn to left
vSHI1+l-STR+l																	shift from left – turn from left
Mixed
mvSTRr-SHI1r																	turn to right – shift to right
mvSTR+r-SHI1+r																	turn from right – shift from right
mvSHI1l-STRl																	shift to left – turn to left
mvSHI1+l-STR+l																	shift from left – turn from left
		e	x	ex	t	et	xt	ext	u	ue	ux	uex	ut	uet	uxt	uext

Parallel lines across

1-2	1-2	1-ex2	ex1-2	ex1-ex2	u1-u2	u1-uex2	uex1-u2	uex1-uex2
SHI1+rq-STR+l									shift from right, across – turn from left
STRl-SHI1+lq									turn to left – shift from left, across
SHI1rq-STR+r									shift to right, across – turn from right
STRr-SHI1lq									turn to right – shift to left, across
1-2	1-2	1-ex2	ex1-2	ex1-ex2	u1-u2	u1-uex2	uex1-u2	uex1-uex2