May 23 - Jun 5

milestone 1 (first and 2nd week)

Jun 6 - Jun 26

milestone 2 (3rd to 5th week)

Jun 27 - Jul 17

milestone 3 (6th to 8th week)

Jul 18 - August 7

milestone 4 (9th week - 11th week)

August 8 - August 28