step	candidate_x	candidate_y	minimum_distance	capacity	expected_count	expected_oldest_x	expected_oldest_y	expected_newest_x	expected_newest_y	expected_accepted
0	0	0	5	3	1	0	0	0	0	1
1	3	4	5	3	2	0	0	3	4	1
2	4	4	5	3	2	0	0	3	4	0
3	6	8	5	3	3	0	0	6	8	1
4	9	12	5	3	3	3	4	9	12	1