Go: South (should be in the room with the lever, north path lit.)
Pull Lever (East path lights.)
Go: East. (Should be in another room with a lever, south path lit.)
Go: South. (Dial room. There's my error. East Path lit.)
Turn Dial South. (South path lights)
Cast: Haste: Self (Shri is now hasted.)
Seperate Shuri from rest of party. (Shuri alone.)
Go: South. (Into the furnace)
Go: South. (Through the furnace.)