just received - 1
0 1
just received - 2
0 2
just received - 3
0 3
1 1
1 2
running..
1 3
2 1
2 2
running..
2 3
3 1
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running..
3 3
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running..
4 3
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5 3
running..
6 1
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running..
6 3
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running..
7 3
8 1
8 2
running..
8 3
9 1
9 2
running..
9 3
running..
running..
running..
running..
running..
running..