G12132313131323223313132322331323133313233313231333132333133313112121212121   >>    G1213231313132322331313232233132313331323331323133313233313331311212121212   <<    G12132313131323223313132322331323133313233313231333132333133313112121212123   >>      G12132313131323223313132322331323133313233313231333132333133313112121212122   >>