Follow along with the video below to see how to install our site as a web app on your home screen.
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for(each grain of sand)
{
if(pixel below is empty)move down;
else if(pixel below-right is empty and pixel below-left is empty)
{
generate random number;
if(random number < .5) go down-left;
else go down-right;
}
else if(pixel below-right is empty) go down-right;
else if(pixel below-left is empty) go down-left;
else do nothing;
}