The red line represents the number of people that have the disease.
The green line represents the number of people that are healthy.
The blue line repersents the number of people that have been cured.
The orange line represents the amount of money spent on treatment A.
The purple line represents the amount of money spent on treatment B.
The black line represents the amount of money spent on people being sick.

This version implements randomness through
#binomial distribution.