G131133132313231333133313331333131133133313232233132313232211212111   >>    G13113313231323133313331333133313113313331323223313231323221121211   <<    G131133132313231333133313331333131133133313232233132313232211212113   >>      G131133132313231333133313331333131133133313232233132313232211212112   >>