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Learn a Fact: 1 x 8

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

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x8


8

8

x1


8

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7
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