G131133132313231333133313331333131133133313232233132333132322231211   >>    G13113313231323133313331333133313113313331323223313233313232223121   <<    G131133132313231333133313331333131133133313232233132333132322231213   >>      G131133132313231333133313331333131133133313232233132333132322231212   >>