empty
empty
empty

zero
A
A A A A A A A A A A
A A A A A A A A A A A
B B B B B
C C C C C
D D D D D
E E E E E

0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9 10
1 3 5 7 9
10 8 6 4 2
0.5 1.5 2.5 3.5 4.5
5.5 4.5 3.5 2.5 1.5
2 4 6 8 10
10 8 6 4 2

1 2 3 4 5 6 7 8 9 10
10 9 8 7 6 5 4 3 2 1 0
2 4 6 8 10
2.1 3.8 5.5 7.2 8.9
10 8 6 4 2 0
12.1 10.4 8.7 7. 5.3 3.6

N N N N N N N N N N
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9 10
10 9 8 7 6 5 4 3 2 1 0

3 6 9

0 -5 1 -4 2 -3 3 -2 4 -1 5 0 6 1 7 2 8 3 9 4
0 -5 1 -6 2 -7 3 -8 4 -9 5 -10 6 -11 7 -12 8 -13 9 -14
0 -5 1 -3 2 -1 3 1 4 3 5 5 6 7 7 9 8 11 9 13
0 -5 1 -7 2 -9 3 -11 4 -13 5 -15 6 -17 7 -19 8 -21 9 -23

0 -5 1 -4 2 -3 3 -2 4 -1 5 0 6 1 7 2 8 3 9 4
0 -5 1 -6 2 -7 3 -8 4 -9 5 -10 6 -11 7 -12 8 -13 9 -14
0 -5 1 -3 2 -1 3 1 4 3 5 5 6 7 7 9 8 11 9 13
0 -5 1 -7 2 -9 3 -11 4 -13 5 -15 6 -17 7 -19 8 -21 9 -23

0 -5 1.5 1 -7 2.5 2 -9 3.5 3 -11 4.5 4 -13 5.5 5 -15 6.5 6 -17 7.5 7 -19 8.5 8 -21 9.5 9 -23 10.5
0 -5 1.5 1 -7 2.5 2 -9 3.5 3 -11 4.5 4 -13 5.5 5 -15 6.5 6 -17 7.5 7 -19 8.5 8 -21 9.5 9 -23 10.5
0 -5 1.5 1 -7 2.5 2 -9 3.5 3 -11 4.5 4 -13 5.5 5 -15 6.5 6 -17 7.5 7 -19 8.5 8 -21 9.5 9 -23 10.5
(0 0)(1 1)(2 2)(3 3)(4 4)(5 5)(6 6)(7 7)(8 8)(9 9)
(0 0)(1 1)(2 2)(3 3)(4 4)(5 5)(6 6)(7 7)(8 8)(9 9)

(0 0)(1 1)(2 2)(3 3)(4 4)(5 5)(6 6)(7 7)(8 8)(9 9)
(0 0)(1 1)(2 2)(3 3)(4 4)(5 5)(6 6)(7 7)(8 8)(9 9)
(0 0)(1 1)(2 2)(3 3)(4 4)(5 5)(6 6)(7 7)(8 8)(9 9)(10 10)
(0 0)(1 1)(2 2)(3 3)(4 4)(5 5)(6 6)(7 7)(8 8)(9 9)(10 10)

(10 10)(9 9)(8 8)(7 7)(6 6)(5 5)(4 4)(3 3)(2 2)(1 1)
(10 10)(9 9)(8 8)(7 7)(6 6)(5 5)(4 4)(3 3)(2 2)(1 1)
(10 10)(9 9)(8 8)(7 7)(6 6)(5 5)(4 4)(3 3)(2 2)(1 1)(0 0)
(10 10)(9 9)(8 8)(7 7)(6 6)(5 5)(4 4)(3 3)(2 2)(1 1)(0 0)

3 4 5 6 7 8 9
3 4 5 6 7 8 9
10 9 8 7 6 5 4
3.5 4.5 5.5 6.5 7.5 8.5 9.5
abcde
edcba
(0 0)(1 1)(2 2)(3 3)(4 4)(5 5)(6 6)
(1 1)(2 2)(3 3)(4 4)(5 5)(6 6)
(3 0)(4 1)(5 2)(6 3)
(7 0)(6 -1)(5 -2)(4 -3)

A A A A A A A A A A
B B B B B B B B B B B
C C C C C C C C C C
D D D D D D D D D D D
A A A A A A A A A A
B B B B B B B B B B B
C C C C C C C C C C
D D D D D D D D D D D
A A A A A
B B B B B B
C C C C C
D D D D D D
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9 10
10 9 8 7 6 5 4 3 2 1
10 9 8 7 6 5 4 3 2 1 0
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9 10
10 9 8 7 6 5 4 3 2 1
10 9 8 7 6 5 4 3 2 1 0
0 2 4 6 8
0 2 4 6 8 10
10 8 6 4 2
10 8 6 4 2 0
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9 10
10 9 8 7 6 5 4 3 2 1
10 9 8 7 6 5 4 3 2 1 0
0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9 10
10 9 8 7 6 5 4 3 2 1
10 9 8 7 6 5 4 3 2 1 0
0 2 4 6 8
0 2 4 6 8 10
10 8 6 4 2
10 8 6 4 2 0
0 1 2 3 4 5 6 7 8 9
0 -1 -2 -3 -4 -5 -6 -7 -8 -9
0 2 4 6 8
0 -2 -4 -6 -8
0 1 2 3 4 5 6 7 8 9
0 2 4 6 8
0 -2 -4 -6 -8
0 2 4 6 8
0 -2 -4 -6 -8
0 1 2 3 4 5 6 7 8 9
A B C D
D C B A
