G12121211233131311331322132313223313232233131333132333132312112121   >>    G1212121123313131133132213231322331323223313133313233313231211212   <<    G12121211233131311331322132313223313232233131333132333132312112123   >>      G12121211233131311331322132313223313232233131333132333132312112122   >>