G12121211233131311331322132313223313232233131333132333132323313221   >>    G1212121123313131133132213231322331323223313133313233313232331322   <<    G12121211233131311331322132313223313232233131333132333132323313223   >>      G12121211233131311331322132313223313232233131333132333132323313222   >>