Drawing Procedure

FIRST STEP :

A ball with an alphabet from A to W are drawn out , to decide the postion of upcoming number to be.
For example, if B is drawn, which means the upcoming number set is for position B

SECOND STEP :

A ball with a number is drawn from each D2, D3, D4, D5 machines subsequently, to form a number combination.
For example, if D2 drawn 8, D3 drawn 8, D4 drawn 8, D5 drawn 8, so the number combination is 8888.

THIRD STEP :

3 balls out of 13 balls with alphabet of A to M will be drawn out, to decide the 3rd, 2nd, and 1st prize.
For example, if G is drawn for the first ball in Machine D6, the number combination of G will be the 3rd Prize.