Numbers that are one higher or one lower than the winning number from previous draw in the same ticket position are called Adjacent Numbers.

Example:
Here are the results for the lottery for the last 4 draws:
Wed 01 Jan 2012   01 11 12 41 44 45
Wed 07 Jan 2012   02 15 16 18 43 47
Wed 14 Jan 2012   07 14 15 17 42 43
Wed 21 Jan 2012   10 13 14 22 41 42

Numbers with colored background are Adjacent.

Due - is a statistical value of how likely the given property will hit in the next lottery draw.
Adjastable Numbers
Adjacent position  ▾ Occurrence % Latest draw Avg interval Due
1 28 14.58 Fri 26 Aug 2016 6.62 1.35
2 14 7.29 Thu 22 Sep 2016 11.61 0.17
3 10 5.20 Wed 07 Sep 2016 12.33 0.48
4 6 3.12 Fri 29 Jul 2016 32.60 0.52
5 19 9.89 Wed 14 Sep 2016 10.11 0.39
6 25 16.12 Wed 04 May 2016 6.00 1.00