-5~~~~~~~~~~~~~~~7~8~~~~~~~~5~~~~~5~~~~~~ -4~~~~~~~~~~~~~~~9~~~~~~~~~~4~~~~~4~~~~~~ -----------------7~~~~~~~~~~5~~~~~4~~~~~~-| ------------------------------------------| ------------------------------------------| ------------------------------------------------------- -5~~~~~~~~~~~~~~~7~8~~~~~~~~5~~~~~5~~~~~~5~~~~~~~~~~~~~ -4~~~~~~~~~~~~~~~9~~~~~~~~~~4~~~~~4~~~~~~4~~~~~~~~~~~~~ -----------------7~~~~~~~~~~5~~~~~4~~~~~~2~~~~~~~~~~~~~-| --------------------------------------------------------| --------------------------------------------------------| ------------------------------------------| ------------------------------------------| ------------------------------------------| -00000000000000000000000022222222---------| ---------------------------------22222222-| ------------------------------------------| ------------------------------------------|