2001-01←  2001-02 looping  →2001-03

20010201_0000 UTC	20010202_0000 UTC	20010203_0000 UTC	20010204_0000 UTC
20010205_0000 UTC	20010206_0000 UTC	20010207_0000 UTC	20010208_0000 UTC
20010209_0000 UTC	20010210_0000 UTC	20010211_0000 UTC	20010212_0000 UTC
20010213_0000 UTC	20010214_0000 UTC	20010215_0000 UTC	20010216_0000 UTC
20010217_0000 UTC	20010218_0000 UTC	20010219_0000 UTC	20010220_0000 UTC
20010221_0000 UTC	20010222_0000 UTC	20010223_0000 UTC	20010224_0000 UTC
20010225_0000 UTC	20010226_0000 UTC	20010227_0000 UTC	20010228_0000 UTC

2001-01←  2001-02 looping  →2001-03