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Learn a Fact: 1 x 5

1
0
x  8
2
0
x  5
3
4
x  0
4
7
x  1
5
2
x  1
6
9
x  0
7
3
x  0
8
1
x  0
9
7
x  0
10
1
x  1
11
8
x  1
12
2
x  0
13
1
x  4
14
3
x  1
15
5
x  1
16
6
x  1
17
9
x  1
18
0
x  6

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1

x5


5

5

x1


5

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4
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