_SPATIAL DATA AND THE VORONOI TESSELLATION_
by Hrvoje Lukatela and John Russell

[LISTING ONE]

* Townsite
 50.42 -100.13
 50.41 -100.15
 50.40 -100.16
 50.39 -100.18
 50.38 -100.20
 50.37 -100.20
 50.37 -100.28
 50.20 -100.28
 50.20 -100.16
 50.20 -100.00
 50.42 -100.00
 50.42 -100.13
* Highway
 50.45  -99.39
 50.31 -100.04
 50.17 -100.20
 49.56 -100.48
 49.42 -101.26
* Highway
 50.31 -100.04
 50.31 -101.28
* Flight Path
 50.00 -101.28
 49.85  -99.40
* ...