Learn a Fact: 1 x 6

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

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