Please enter the input filename (or simply press return to use ./project3-testA.tab)
Importing vertices, edges (and their weights) from ./project3-testA.tab . . .

Found 5 vertices and 10 edges in ./project3-testA.tab
The costs for the shortest path from the first vertex (s):

Vertex	Dist.	Path
------	-----	----
t	8	y, s
y	5	s
x	9	t, y, s
z	7	y, s