When	User	Flag Type	Description
2019-11-23 20:55:20	BartTM	Invalid	The problem requires that 2 stones should be caught in an elaborate ladder while they can be caught in many other ways, and are dead and could not be saved even if White plays first anyway.
2020-01-04 14:51:04	ranka	Invalid
2020-02-01 10:25:53	hippophile	Invalid	Incomprehensible
2020-06-13 03:24:11	:go	Invalid	hmmm...