1: Decrease cohesion radius
2: Increase cohesion radius
3: Decrease cohesion priority
4: Increase cohesion priority
A: Decrease alignment radius
D: Increase alignment priority
S: Decrease alignment priority
W: Increase alignment priority
Left Arrow: Decrease separation radius
Right Arrow: Increase separation radius
Down Arrow: Decrease separation priority
Up Arrow: Increase separation priority
O: Turns Repulsive Force On/Off
T: Changes behaviour