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Learn a Fact: 1 x 7

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

Fact Navigator

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1

x7


7

7

x1


7

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1
X 6
6
1
X 8
8

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