P centre

P centreP centreP centreP centre
P centreP centreP centreP centreP centreP centreP centreP centre
P centreP centreP centreP centreP centreP centreP centreP centreP centreP centreP centreP centre
P centreP centreP centreP centreP centreP centreP centreP centreP centre