Learn a Fact: 2 x 7

1
4
x  1
2
0
x  6
3
1
x  5
4
2
x  2
5
0
x  5
6
3
x  2
7
0
x  9
8
0
x  8
9
1
x  1
10
5
x  2
11
1
x  8
12
1
x  3
13
2
x  1
14
1
x  6
15
1
x  9
16
2
x  4
17
6
x  2
18
7
x  2
19
7
x  1
20
7
x  0

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2

x7


14

7

x2


14

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2
X 6
12
2
X 8
16