becoming insane intro, very easy, very short.
/= or, i am not sure.
|0-0-0-1-1---1-0|0-0-0-1-1-5-4-----4|7-7-7-8-8-----8-7|0-0-0-1-1---1-0-3|
|---------3-3---|--------------6/5--|---------10-10---|---------3-3---3-|
|---------------|-------------------|-----------------|-----------------|
|---------------|-------------------|-----------------|-----------------|
|---------------|-------------------|-----------------|-----------------|
|---------------|-------------------|-----------------|-----------------|
|
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