haha jo jag r van vid snt hr har installerat spamfilter p servern , drfr tyckte jag det var mrkligt att dessa slank igenom , srskilt d de inte fr s hgt spambetyg XSpamLevel XSpamStatus No , score 2 . 4 required 5 . 0 testsCTYPE 001 CB , FREEMAILFROM , FSLARGEPERCENT 2 , HTMLMESSAGE , MISSINGMID , RDNSNONE autolearnno autolearnforceno version 3 . 4 . 0 <| sep |> Says the guy who is too stupid or slow to select his lane . <| sep |> As every node expanded , I made a note of it ' s cost . At the end of the program , I had a huge list of pixel locations and cost . I then worked out the range of costs from 0 to the most expensive and then use that ratio to tween between two colours . Then by looping through the list and colouring in each pixel , with it ' s associated costtween . You get this image . Simply running the program in steps say 100 pixels a second , it gets a fluid visualisation .