data;

set V := Duomo Cordusio SanBabila Missori Montenapoleone Cairoli Cadorna Lanza 
	 S1 S2 S3 S4 S5 S6;

set T := Duomo Cordusio SanBabila Missori Montenapoleone Cairoli Cadorna Lanza;

param s := Duomo;

param: E: c := 
	Duomo Cordusio		0.2,
	Duomo Missori	 	0.2,
	Duomo S4		0.2,
	Cordusio S2		0.2,
	Cordusio S1		0.225,
	Cordusio Cairoli	0.4,
	Missori SanBabila	0.2125,
	Missori S5		0.35,
	S6 SanBabila		0.4,
	S6 S5			0.35,
	S6 Duomo		0.4,
	SanBabila S5		0.225,
	SanBabila Montenapoleone 0.6,
	S5 S4	  		0.2,
	S4 Montenapoleone	0.35,
	S4 Cordusio		0.25,
	Montenapoleone S3	0.25,
	Montenapoleone Lanza	0.25,
	S3 Cairoli     		0.05,
	S3 Cordusio		0.15,
	S2 S1			0.0875,
	Lanza Cairoli		0.2,
	Cairoli Cadorna		0.2,
	S1 Cadorna		0.15
;