some exercises to start with. - if you are with your friends, (4 to 5) just stand up and make some space in the room so that everone has enough space to roam about . now everybody get out of the door and again enter the room and then randomly arrange yourself (i.e just stand wherever you want in the room). now while you are still standing observe and mark the points you and your friends were standing on on a scaled down map. what you will realize is - you have about the same distance between you and you nearest friend as he shares with someone else.i mean your arrangement will be somewhat like this * * * * * it looks very ordered and soothing and asthetic and uniform even symmetric. now let me make a statement here. human mind cannot create random ,unsymmetric distributions ..everything it creates is a pattern..how true is it? one more interpretation of the above phenomenon can be - it is not what created the pattern that is important , it is the observer that play