10
1 1
1
2 5 R
1 2 L
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3 3
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0 0 0
1 1 0
1 2 R
2 2 D
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10 10
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0 0 0 0 0 0 0 0 1 1
0 0 0 0 0 0 0 1 1 1
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0 0 0 0 0 1 1 1 1 1
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0 0 0 1 1 1 1 1 1 1
0 0 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1
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3 5 R
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30 30
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10 10 R
10 10 D
1 5 L
1 5 U
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20 20 D
10 15 R
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1 1 1 1 1
1 0 0 0 1
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50 50
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30 50 D
5 10 R
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11 11
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1 1 R
1 1 D
1 1 R
1 1 D
1 1 R
1 1 D
1 1 R
1 1 D
5 5 L
1 5 U
0 0 
2 2
0 0 
0 0 
1 10 R
1 10 D
0 0 
4 7
0 0 0 0 0 0 0
0 0 0 0 0 0 0
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1 10 U
1 10 R
1 10 D
1 10 L
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0 0 0 0 0 0 0 0 0 0 
1 1 R
1 1 R
1 1 R
1 1 R 
1 2 R
1 1 R
1 5 R
1 10 R
1 5 R
1 3 D
1 4 D
1 5 D
2 5 D
1 6 L 
1 6 L 
1 2 L
1 4 L
1 7 L
1 2 L
1 1 L
1 1 U
1 4 U
1 5 U
1 7 U
1 6 U
0 0