dipanshupayasi- See posts 17 and 18 above. In 18, if you click on the graphic it gets big enough to read, but then you may need to use the horizontal scrool bar to see the bit at the right which marks the arrow you need.
Overcome all that, and you should be okay. Download worked (for me!) 6am UK 14 Feb 15.
(You get to the download page from the one you cited by clicking on "Simulator" in the menu at the left there.)