How to play Heads and Tails

Learn the rules to the puzzle game Heads and Tails quickly and concisely - This video has no distractions, just the rules. For the solution to this puzzle, check out this video: https://youtu.be/Cvs9lBCxqqw

RULES:
Draw a vertical line on a piece of paper and get 3 pennies. The object of the game is to position the pennies in such a way that the surface of 2 heads of the pennies are completely on one side of the line while the surface of 2 tails of the pennies are completely on the other side of the line. You are not allowed to use more than 3 pennies.