【観察】
/1464604107/
http://hayabusa6.2ch.net/test/read.cgi/f1/1464604107/47-53

/1498525657/
http://hayabusa6.2ch.net/test/read.cgi/f1/1498525657/183-199+201-366+368-440+442-451+453-473+475-712+714-801+803-818+820-918+920-943+945-1000

/1498536165/
http://hayabusa6.2ch.net/test/read.cgi/f1/1498536165/9-84+86-140+142-145+147-186+188-233+235-302+304-312+314-359+361-382+384-396+398-408+410-518+520-658+660+662-681+683-710
http://hayabusa6.2ch.net/test/read.cgi/f1/1498536165/712-817+819-913+915-917+920-926+928-931+933-938+940-992+994-999

/1498547631/
http://hayabusa6.2ch.net/test/read.cgi/f1/1498547631/15-23+25-42+44-52+54-61+63-77+79-92+94-101+103-108+110-185+191-312+314-315+317-324+326-355+357-376+378-379+381-382+384-388
http://hayabusa6.2ch.net/test/read.cgi/f1/1498547631/390-391+393-401+403-548+550-668+670-703+705-842+844-859+861-1000

/1498564963/
http://hayabusa6.2ch.net/test/read.cgi/f1/1498564963/9-16+18-71+73-288+290-389+391-399+401-407+409-417+419-472+474-476+478-489+491-494+496+498-508+510-518+523-533+535