Lần 1: (2-4/12) nhận 19 N3
Dàn
00,01,02,03,04,05,06,07,08,09
10,11,12,13,14,15,16,17,18,19
40,41,42,43,44,45,46,47,48,49
60,61,62,63,64,65,66,67,68,69
Lần 2: (5-7/12) nhận
19,91,46,64,69,96,22,27,72,34
13,31,36,63,18,81,68,86,14,41
43,48,84,89,98,28,82,23,32,37
73,52,78,87,09,90,45,54,39,93