G131133132313231333133313331333131133133313232233132313222212331   >>    G13113313231323133313331333133313113313331323223313231322221233   <<    G131133132313231333133313331333131133133313232233132313222212333   >>      G131133132313231333133313331333131133133313232233132313222212332   >>