G131133132313231333133313331333132322331323133313232233132332211   >>    G13113313231323133313331333133313232233132313331323223313233221   <<    G131133132313231333133313331333132322331323133313232233132332213   >>      G131133132313231333133313331333132322331323133313232233132332212   >>