Table A2.

In the following 15 lines of numbers, there are 80 groups of adjacent numbers that add up to 10. Underline each group of numbers that meet the requirements, such as 2357 64 389 82 26 91.

A .8 9 2 4 6 7 3 6 3 2 4 6 2 8 8 2 1 2 6 4 5 6 7 8 9 8 7 6 5 4 3 7

B .3 7 7 6 5 5 3 2 1 9 1 7 6 5 3 3 3 7 3 1 4 2 1 2 2 1 8 2 9 1 0 3

C .2 5 6 7 8 9 0 3 4 5 4 8 2 7 3 5 9 3 0 2 7 3 5 4 9 8 2 7 3 8 4 6

D .6 4 8 2 4 6 8 0 9 1 3 3 5 5 9 1 0 2 3 8 2 8 7 3 0 9 7 5 7 4 9 1

E .6 8 5 4 8 2 6 5 1 4 5 2 1 5 2 2 1 6 8 7 9 1 8 2 7 6 5 5 9 8 4 2

F .5 8 4 5 6 4 5 5 4 5 7 8 2 9 1 5 4 2 6 2 2 3 5 1 2 5 5 7 3 9 1 8

G .9 1 3 7 8 0 2 1 4 6 6 5 2 5 4 1 6 4 2 8 9 4 5 6 5 5 2 7 9 5 6 8

H .8 5 1 2 6 7 3 9 0 1 9 8 7 2 4 6 3 7 5 4 5 5 8 7 2 1 9 8 2 5 6 7

I .1 1 5 7 2 6 4 7 3 8 2 9 1 4 6 8 8 7 6 5 4 9 3 4 7 2 5 5 6 4 7 3

J .4 5 9 7 2 5 5 6 4 6 5 2 1 2 6 4 1 9 2 8 6 4 5 5 7 3 1 0 2 5 4 8

K .4 7 8 5 4 6 9 1 2 8 5 6 7 3 0 4 0 9 7 2 6 4 8 0 2 9 1 0 4 6 5 3

L .5 8 2 4 6 9 0 5 0 7 0 8 0 6 0 4 0 9 1 7 3 4 6 9 1 5 9 7 5 4 5 8

M .5 7 3 4 9 7 6 8 4 1 7 3 8 2 4 9 7 5 4 6 5 5 4 6 7 6 5 4 5 5 7 9

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

O .4 8 4 6 1 9 7 5 9 8 1 9 4 7 8 9 6 4 5 5 8 4 3 2 8 7 3 6 4 1 8 6