To get across the Ghost Bridge in the Urn of Sacred Ash quest, follow these steps:

1: Right one, right two, left three.
2: Step on first section of ghost bridge.
3: Right two, left three, left six.
4: Step on second section of ghost bridge.
5: Right two, right four, left six.
6: Right four, left one, left six.
7: Step on third section of ghost bridge.
8: Right four, right five, left one.
9: Right five, left one, left five.