grid_size=10,10
1111111111
1000000001
1000000001
1000000001
1000000001
1000000001
1000000001
1000000001
1000000001
1111111111
num_robots=4
robot:4,4,r
robot:5,5,r
robot:4,6,r
robot:3,5,r
num_goals=1
goal:4,5,r