G131133132313231333133313331333131133133313331323223313232222211211   >>    G13113313231323133313331333133313113313331333132322331323222221121   <<    G131133132313231333133313331333131133133313331323223313232222211213   >>      G131133132313231333133313331333131133133313331323223313232222211212   >>