diff --git a/.gitignore b/.gitignore
index d163863..cded043 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-build/
\ No newline at end of file
+build/
+test/
\ No newline at end of file
diff --git a/locationQuery.lua b/locationQuery.lua
index b774934..c6ee7fa 100644
--- a/locationQuery.lua
+++ b/locationQuery.lua
@@ -4,7 +4,7 @@ local t = {}
 local math = math
 
 local hash = function( x, y, debug )
-  local s = "h"..("%2d%2d"):format(math.floor( 0.5 + (180 + x) / 10 ), math.floor( 0.5 + (100 + y) / 10 ) )
+  local s = "h"..("%2d%2d"):format(math.floor( 0.5 + (180 + x) / 20 ), math.floor( 0.5 + (100 + y) / 20 ) )
   return s
 end
 
diff --git a/travelNodes.lua b/travelNodes.lua
index 31cc5fe..73b463b 100644
--- a/travelNodes.lua
+++ b/travelNodes.lua
@@ -22,7 +22,7 @@ local function isConnected( startNode, endNode )
   
   for i = 1, n do
     ix, iy = ix + dx, iy + dy
-    if not( isSailable( ix, iy ) ) then return nil end
+    if not( isSailable( ix, -iy ) ) then return nil end
   end
   
   return true
@@ -54,7 +54,7 @@ function t.load( filename, sailable )
       if imgd:getPixel( x, 399 - y ) > 0 then
         local long = 360 * ( x - 800 ) / 800 - 360 / 2 + 360
         local lat = 360 * ( 600 / 800 ) * ( 600 - y ) / 600 - 180
-        nodes.nodes[n] = setmetatable({x = long, y = lat, idx = n}, mtTravelNode )
+        nodes.nodes[n] = setmetatable({x = long, y = -lat, idx = n}, mtTravelNode )
         print( nodes.nodes[n]:formatDisplayInfo() )
         nodes.points[ 2 * n - 1 ] = long
         nodes.points[ 2 * n ] = lat
@@ -96,7 +96,7 @@ function t.drawConnections( nodes )
   for i, connection in pairs( nodes.connections ) do
     for j in pairs( connection ) do
       local ix, iy, fx, fy = nodes.nodes[i].x, nodes.nodes[i].y, nodes.nodes[j].x, nodes.nodes[j].y
-      lg.line( ix, iy, fx, fy )
+      lg.line( ix, -iy, fx, -fy )
     end
   end