This is a target practice game.
The elevetion looks like this
An elevation from 0 to 45 will increase the distance, but beyond 45 the
distance will get shorter up to 90, when it will go straight up and back on you.
Artillery Range Direction
Direction can be from 0 to 180 with 0 at right, 180 to left and 90 straight
Note. X is minus from 90 to 180.
You are to fire at a target at the X and Y coordinates listed. You will
be given the distance from target and the coordinates of each of 3 shots fired.
A final score will be listed after everyone is done.