works pretty well, but as TigerTao said, node 8 is somehow not included, in the second demo the length of the path did not change after some trial and error (instead 999999 was shown)

new project in early stage...

Intel Xeon X3450 2,66GHz | Mushkin 8 Gib | Zotac GTS250 + 7300LE | A8.3 com