grid_size:row=20,col=20
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num_robots=2
robot:row=18,col=10,r
robot:row=18,col=11,g
num_goals=5
goal:row=17,col=3,r
goal:row=17,col=18,g
goal:row=5,col=6,k
goal:row=2,col=15,b
goal:row=10,col=11,k