http://www.youtube.com/watch?v=WFaZmqeF_2A
N 43° 23.658 W 089° 23.711
S 28° 17.017 E 153° 31.324
N 42° 02.880 W 082° 38.264
N 46° 29.595 W 122° 56.287
http://www.youtube.com/watch?v=k3DAjQhChRs
N 51° 14.147 W 0° 19.328
You can validate your puzzle solution with certitude.