grid_size:row=20,col=20
11111111111111111111
10000000010000000001
10000000010000000001
10000000010000000001
10000000010000000001
10000000010000000001
10000000010000000001
10000000010000000001
10011111111111111001
10000000000000000001
10011111111111111001
10000000010000000001
10000000010000000001
10000000010000000001
10000000010000000001
10000000010000000001
10000000010000000001
10000000010000000001
10000000010000000001
11111111111111111111
num_robots=2
robot:row=1,col=1,r
robot:row=1,col=18,g
num_goals=2
goal:row=18,col=18,r
goal:row=18,col=1,g