Single Parents

A
|
B
|
C

Block	Assigned	Effective	Assigned	Effective	Assigned	Effective
A	May 5, 2015	May 5, 2015	May 5, 2015	May 5, 2015	May 5, 2015	May 5, 2015
B	N/A	May 5, 2015	N/A	May 5, 2015	May 9, 2016	May 9, 2015
C	May 8, 2015	May 8, 2015	May 3, 2015	May 5, 2015	May 8, 2015	May 9, 2015

Block	Assigned	Effective	Assigned	Effective
A	True	True	False	False
B	N/A	True	N/A	False
C	False	True	True	True

Multiple Parents

  A
 / \
B   C
 \ /
  D

Block	Assigned	Effective	Assigned	Effective	Assigned	Effective
A	May 5, 2015	May 5, 2015	May 5, 2015	May 5, 2015	May 5, 2015	May 5, 2015
B	N/A	May 5, 2015	N/A	May 5, 2015	May 9, 2016	May 9, 2015
C	May 8, 2015	May 8, 2015	May 3, 2015	May 3, 2015	May 8, 2015	May 8, 2015
D	N/A	May 5, 2015	N/A	May 3, 2015	May 10, 2015	May 10, 2015

Block	Assigned	Effective	Assigned	Effective
A	True	True	False	False
B	N/A	True	N/A	False
C	False	True	True	True
D	N/A	True	N/A	False