G131133132313231333133313331333132322331323133313232233132222111   >>    G13113313231323133313331333133313232233132313331323223313222211   <<    G131133132313231333133313331333132322331323133313232233132222113   >>      G131133132313231333133313331333132322331323133313232233132222112   >>