Forcing a math problem or the defense to lose its structure

To me, a big thing in floorball is dictating what actually happens on court. With this zone entry, you will give 2-2-1 systems a huge headache.

It more or less asks the opponents to either have to face a big math problem, or bend the structure to something that is far away from a 2-2-1 system.

Have a look at the video below.